<?xml version="1.0"?>
<rss version="2.0">
   <channel>
      <title>2026 물리학2 수업 by Hyunsik Kang</title>
      <link>https://padlet.com/israelkh17/2026physics2</link>
      <description>위트와 여유가 넘치는 동북고 고3 학생들의 물리학2 학습 사이트입니다. </description>
      <language>en-us</language>
      <pubDate>2024-03-16 05:11:48 UTC</pubDate>
      <lastBuildDate>2026-06-19 08:01:46 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title>고양이 문제</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921145855</link>
         <description><![CDATA[<p>&lt;총균쇠&gt;의 저자 제래드 다이아몬드의 논문입니다. 그는 고양이 낙상사고 임상 사례를 연구하다가 재미있는 사실을 발견합니다. </p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/293eec00ebd20fe8aeecad6c05cceb90/Why_cats_have_nine_lives.pdf" />
         <pubDate>2024-03-16 05:14:23 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921145855</guid>
      </item>
      <item>
         <title>물리학2 수업계획서</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921146612</link>
         <description><![CDATA[<p>물리학2 수업 및 평가 계획입니다.</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/cd6a22fb94d0292ceacbd94f00a9f8e8/2026_3______2___________2026_3_4_.pdf" />
         <pubDate>2024-03-16 05:17:20 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921146612</guid>
      </item>
      <item>
         <title>종단속도 계산</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921147023</link>
         <description><![CDATA[<p>공기저항을 고려했을 때</p><p>떨어지는 물체의 밀도에 따른 종단속도의 크기를 그래프로 나타내었습니다. (떨어지는 물체는 직경 14cm 정도의 공이라고 가정했습니다.)</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/f220a09c8848b8a4f53b1501854e9828/_________.xlsx" />
         <pubDate>2024-03-16 05:19:01 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921147023</guid>
      </item>
      <item>
         <title>종단속도 그래프</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921148008</link>
         <description><![CDATA[<p>떨어지는 물체의 밀도에 따른 종단속도 크기 그개프입니다. 철의 경우 밀도가 8000입니다. 사람의 밀도는 대략 물의 밀도와 비슷합니다. 물의 밀도는 1000 입니다.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/a0ce570a5a646c569b07e3c2c9a764b9/image.png" />
         <pubDate>2024-03-16 05:22:44 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921148008</guid>
      </item>
      <item>
         <title>대포의 종류</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921150119</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://m.blog.naver.com/park7005/220654291503" />
         <pubDate>2024-03-16 05:28:08 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921150119</guid>
      </item>
      <item>
         <title>독일의 열차포</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921150550</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://namu.wiki/w/%ED%8C%8C%EB%A6%AC%20%EB%8C%80%ED%8F%AC" />
         <pubDate>2024-03-16 05:29:56 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921150550</guid>
      </item>
      <item>
         <title>독일의 구스타프 열차포</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921151011</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://namu.wiki/w/%EA%B5%AC%EC%8A%A4%ED%83%80%ED%94%84%20%EC%97%B4%EC%B0%A8%ED%8F%AC?rev=392" />
         <pubDate>2024-03-16 05:30:57 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921151011</guid>
      </item>
      <item>
         <title>탄도 방정식</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921152222</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://m.blog.naver.com/xknine9/80022486085" />
         <pubDate>2024-03-16 05:36:00 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921152222</guid>
      </item>
      <item>
         <title>미사일 탄도 비행</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921152942</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.ddanzi.com/ddanziNews/110977258" />
         <pubDate>2024-03-16 05:39:40 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921152942</guid>
      </item>
      <item>
         <title>대포의 사거리</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921166025</link>
         <description><![CDATA[<p>각도에 따른 대포 사거리 그래프를</p><p>엑셀로 나타내었습니다.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/43f0442edd67c6766bce309d586c63bd/________.xlsx" />
         <pubDate>2024-03-16 06:25:55 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921166025</guid>
      </item>
      <item>
         <title>외야수의 볼 캐치</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921166379</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://m.cafe.daum.net/oceanangelsclub/MQP6/36?listURI=%2Foceanangelsclub%2FMQP6" />
         <pubDate>2024-03-16 06:27:29 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921166379</guid>
      </item>
      <item>
         <title>갈릴레오의 낙하운동 해석</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921168680</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.joongang.co.kr/article/22083349#home" />
         <pubDate>2024-03-16 06:35:33 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921168680</guid>
      </item>
      <item>
         <title>포물선 운동의 해석</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921169730</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://namu.wiki/w/%ED%8F%AC%EB%AC%BC%EC%84%A0%20%EC%9A%B4%EB%8F%99" />
         <pubDate>2024-03-16 06:37:24 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921169730</guid>
      </item>
      <item>
         <title>시속 177㎞로 쫓아오는 공…주자의 공포 ‘핵폭탄 급’</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921677744</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.seoul.co.kr/news/2011/05/11/20110511028014" />
         <pubDate>2024-03-17 04:57:17 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921677744</guid>
      </item>
      <item>
         <title>홈런볼의 스피드</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2921678112</link>
         <description><![CDATA[<p>홈런볼의 속도는 220km에 달합니다. 홈런을 치기 위해서는 속도가 빨라야 합니다. 야구공의 무게는 148그램에 불과하기 때문입니다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2024-03-17 04:58:51 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2921678112</guid>
      </item>
      <item>
         <title>항공기와 무게중심</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2937102370</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://news.koreanair.com/%ed%95%ad%ea%b3%b5%ec%83%81%ec%8b%9dqa-%eb%b9%84%ed%96%89%ea%b8%b0-%eb%84%8c-%eb%aa%87%ed%86%a4%ec%9d%b4%eb%8b%88-%ec%95%88%ec%a0%84%ec%9a%b4%ed%95%ad%ec%9d%84-%ec%9c%84%ed%95%9c-%ed%95%ad/" />
         <pubDate>2024-03-29 01:01:55 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2937102370</guid>
      </item>
      <item>
         <title>항공기 무게중심 구하기 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2938890010</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/dc231bbb64cf266fc42610d45a2edc45/____________.pdf" />
         <pubDate>2024-04-01 06:26:21 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2938890010</guid>
      </item>
      <item>
         <title>강의자료: 뉴턴운동법칙 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940267284</link>
         <description><![CDATA[<p>1차시: 뉴턴운동법칙</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/0e450e0ea53f1ec174c074d08db748ce/1________.pdf" />
         <pubDate>2024-04-02 10:38:14 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940267284</guid>
      </item>
      <item>
         <title>강의자료: 자유낙하</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940267914</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/b6941d1dbe31e483647c90338f655a44/2_______.pdf" />
         <pubDate>2024-04-02 10:39:05 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940267914</guid>
      </item>
      <item>
         <title>강의자료: 수평투사운동 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940268811</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/c0cee26d112295e5b2915ac58860de93/3__________.pdf" />
         <pubDate>2024-04-02 10:40:26 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940268811</guid>
      </item>
      <item>
         <title>강의자료: 포물선운동 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940269447</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/7b8cc8dc0b398e76fd7695de0504ac69/4_________.pdf" />
         <pubDate>2024-04-02 10:41:23 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940269447</guid>
      </item>
      <item>
         <title>수행평가(중력장운동) </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940270418</link>
         <description><![CDATA[<p>포트폴리오 1차 평가 </p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/e20e830fcd02c9e4293e9a16c1b75828/_______1_________.pdf" />
         <pubDate>2024-04-02 10:42:55 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940270418</guid>
      </item>
      <item>
         <title>강의자료: 벡터와 스칼라 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940271253</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/38c88a2063d9db950ac3ae1f2c4d4903/5__________.pdf" />
         <pubDate>2024-04-02 10:43:58 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940271253</guid>
      </item>
      <item>
         <title>강의자료: 돌림힘과 무게중심 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940271888</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/075468c2158901f6956d3d0b4c9080dd/6____________.pdf" />
         <pubDate>2024-04-02 10:45:00 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940271888</guid>
      </item>
      <item>
         <title>꼭 알아야 하는 지식</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940275856</link>
         <description><![CDATA[<p>이 수업을 통해 여러분이 반드시 익혀야 할, 그래서 반복하여 제시되는 개념과 지식은 다음과 같습니다.</p><p><br></p><ol><li><p>유동적(전이적) 사고(paraphrasing)</p></li><li><p>물리적 현실 감수성(reality sensitivity)</p></li><li><p>페르미 추정( guesstimation)</p></li><li><p>그리스 문자</p></li><li><p>뉴턴 운동 법칙</p></li><li><p>델타(변화율)의 의미 </p></li><li><p>병진운동, 진동운동, 회전운동</p></li><li><p>간단한 미분방정식 해결전략</p></li></ol>]]></description>
         <enclosure url="" />
         <pubDate>2024-04-02 10:49:35 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940275856</guid>
      </item>
      <item>
         <title>그리스 문자표</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940276014</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/9a4e2ab921508f417661cc5d2ae61ef0/image.png" />
         <pubDate>2024-04-02 10:49:44 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940276014</guid>
      </item>
      <item>
         <title>Fermi estimaion</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940276083</link>
         <description><![CDATA[<p>페르미 추정(Fermi Estimation)은 1938년 노벨 물리학상을 받은 이탈리아계 미국 물리학자인 엔리코 페르미(1901~1954)가 고안한 문제해결방법입니다. 페르미 추정을&nbsp;‘게스티메이션(Guesstimation)’이라고도 합니다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2024-04-02 10:49:53 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940276083</guid>
      </item>
      <item>
         <title>강의자료: 등속원운동</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2940277509</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/4b0f6ef404ca406dd27f61bab13e8ff6/7_____________.pdf" />
         <pubDate>2024-04-02 10:52:03 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2940277509</guid>
      </item>
      <item>
         <title>등가원리 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2945093370</link>
         <description><![CDATA[<p>나무위키 자료입니다. </p>]]></description>
         <enclosure url="https://namu.wiki/w/%EC%9D%BC%EB%B0%98%20%EC%83%81%EB%8C%80%EC%84%B1%20%EC%9D%B4%EB%A1%A0?rev=388" />
         <pubDate>2024-04-06 06:44:30 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2945093370</guid>
      </item>
      <item>
         <title>실험보고서 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2945093639</link>
         <description><![CDATA[<p>구심력 측정 실험 보고서입니다^^</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/3ab44dda9df589e67b8f5d3c9706b28e/_________________.pdf" />
         <pubDate>2024-04-06 06:45:41 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2945093639</guid>
      </item>
      <item>
         <title>강의자료: 뉴턴의 중력 법칙 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2945093849</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/babf7835265a9b80bf79e39054b515e0/9___________.pdf" />
         <pubDate>2024-04-06 06:46:46 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2945093849</guid>
      </item>
      <item>
         <title>기차의 강철바퀴 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2945877663</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://sampyo.co.kr/blog/%EC%82%BC%ED%91%9C%EC%9C%84%ED%82%A4-%EA%B8%B0%EC%B0%A8%EB%8A%94-%EC%99%9C-%EA%B0%95%EC%B2%A0-%EB%B0%94%ED%80%B4%EB%A5%BC-%EC%82%AC%EC%9A%A9%ED%95%98%EB%82%98%EC%9A%94/" />
         <pubDate>2024-04-07 23:01:03 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2945877663</guid>
      </item>
      <item>
         <title>뉴턴 운동 법칙 다이어그램 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2946738268</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/8aa688d2b1fd2f22ff3154f95a66881d/________.jpg" />
         <pubDate>2024-04-08 12:35:35 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2946738268</guid>
      </item>
      <item>
         <title>블랙홀: 사건의 지평선 안으로 들어가면 어떤 일이 벌어질까?</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2952276987</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/4rTv9wvvat8" />
         <pubDate>2024-04-12 07:08:10 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2952276987</guid>
      </item>
      <item>
         <title>케플러 법칙의 이해와 응용 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2953218491</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/14432a43476aeed6dc88d0846befbd7e/______________.pdf" />
         <pubDate>2024-04-13 05:57:24 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2953218491</guid>
      </item>
      <item>
         <title>뉴턴의〈물체의 궤도 운동에 관하여〉에 대한 고찰 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2953218582</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/48793e84b4bc8e7c37351429ac31e2fb/__________________________.pdf" />
         <pubDate>2024-04-13 05:57:55 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2953218582</guid>
      </item>
      <item>
         <title>우주의 신비와 법칙을 캐다, 요하네스 케플러 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2953218695</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/7b439b09dd5c7083d84843313b79663f/________________________.pdf" />
         <pubDate>2024-04-13 05:58:20 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2953218695</guid>
      </item>
      <item>
         <title>review of conic sections </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2953219005</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/d12a90b0e00bcc695fc02512484b8699/review_of_conic_sections.pdf" />
         <pubDate>2024-04-13 05:59:15 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2953219005</guid>
      </item>
      <item>
         <title>원뿔곡선의 광학적 성질 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2953221864</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://blog.naver.com/yeonhee436/222123794106" />
         <pubDate>2024-04-13 06:13:16 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2953221864</guid>
      </item>
      <item>
         <title> How do astronomers know if an object came from another star?</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2953582423</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.astronomy.com/science/ask-astro-how-do-astronomers-know-if-an-object-came-from-another-star/" />
         <pubDate>2024-04-14 03:47:27 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2953582423</guid>
      </item>
      <item>
         <title>‘태양 1억배’ 초대질량 블랙홀 찾았다…초기 우주 비밀 풀까 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2954639460</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.donga.com/news/It/article/all/20231108/122073278/1" />
         <pubDate>2024-04-15 07:10:11 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2954639460</guid>
      </item>
      <item>
         <title>강의자료: 케플러 법칙 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2954640809</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/f44412347824d992aa5b0a9ab201324a/10________.pdf" />
         <pubDate>2024-04-15 07:11:05 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2954640809</guid>
      </item>
      <item>
         <title>강의자료: 등가원리 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2961761547</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/1a27d9dbe9c61c1ff737d9587459a6f3/11_______.pdf" />
         <pubDate>2024-04-19 10:41:02 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2961761547</guid>
      </item>
      <item>
         <title>영화 인터스텔라: 블랙홀 제작 과정 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2962481870</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/ec3e19505157055831b10e8dc6e8f138/______________.mp4" />
         <pubDate>2024-04-20 01:59:07 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2962481870</guid>
      </item>
      <item>
         <title>논문: 벨의 우주선 사고실험과 시공간에 대한 동역학적 관점의 비판</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2962482507</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/07605e81ca2ff76093e4c46822093af6/________________________________.pdf" />
         <pubDate>2024-04-20 02:00:44 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2962482507</guid>
      </item>
      <item>
         <title>엘러건트유니버스: 중력은 어떻게 전파되는가?</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2962484303</link>
         <description><![CDATA[<p>12:00 부터 시청하세요^^</p>]]></description>
         <enclosure url="https://youtu.be/5vUzzCoArCo?si=fwUxDN_kySx9c6Mb" />
         <pubDate>2024-04-20 02:05:01 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2962484303</guid>
      </item>
      <item>
         <title>The Sirius System</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2962540092</link>
         <description><![CDATA[<p>시리우스A, B는 쌍성계로 유명하다. </p>]]></description>
         <enclosure url="http://migall.fastmail.fm.user.fm/astronomy/stars_and_nebulae/sirius_system/01.htm" />
         <pubDate>2024-04-20 04:34:06 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2962540092</guid>
      </item>
      <item>
         <title>The Orbit of Sirius A and B</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2962540863</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/37a487392b815a677b5b3b36cb9ad378/image002.jpg" />
         <pubDate>2024-04-20 04:36:35 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2962540863</guid>
      </item>
      <item>
         <title>고양이 낙하에 대한 논문2 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/2963758764</link>
         <description><![CDATA[<p>how cats survive falls from new york skyscrapers science can progress even without controlled experiments</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/6b1c07b70a8219fa75e81f8192282b8e/Diamond_1989_how_cats_survive_falls_from_new_york_skyscrapers_science_can_progress_even_without_controlled_experiments.pdf" />
         <pubDate>2024-04-22 01:19:25 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/2963758764</guid>
      </item>
      <item>
         <title>실험 결과 시각화 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3007382833</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/55582ae24d168106d9ade6d61ff9b7b6/image.png" />
         <pubDate>2024-05-26 06:08:12 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3007382833</guid>
      </item>
      <item>
         <title>2024 동북 바깔로레아 공유 패들렛 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3015233828</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/israelkh17/2024-2-q8sjrqhon3pximuv" />
         <pubDate>2024-06-02 04:45:38 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3015233828</guid>
      </item>
      <item>
         <title>강의자료: 일-에너지 정리</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3021765928</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/7da64d5f6a58ef095c60ae94dcadba70/12__________.pdf" />
         <pubDate>2024-06-08 07:46:49 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3021765928</guid>
      </item>
      <item>
         <title>강의자료: 단진자</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3021864234</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/dcbeca36008a7080fe50b4ed0ccbdeb0/13______.pdf" />
         <pubDate>2024-06-08 13:15:13 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3021864234</guid>
      </item>
      <item>
         <title>강의자료: 열에너지 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3022118176</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/49c7e87e4f4cf13e4cb4071f6e5b1024/14_______.pdf" />
         <pubDate>2024-06-09 07:20:56 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3022118176</guid>
      </item>
      <item>
         <title>냉장고를 통해 본 열역학의 역사 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3022118427</link>
         <description><![CDATA[<p>열역학에 대해 이해하기 쉽도록 설명한 글 </p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/76f428dc042520f60daf56ab694c9780/_____________________.pdf" />
         <pubDate>2024-06-09 07:21:42 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3022118427</guid>
      </item>
      <item>
         <title>강의자료: 전기장 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040105855</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/6d5077b9c27775863fa01e31cd6008a4/16____________.pdf" />
         <pubDate>2024-06-27 23:06:15 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040105855</guid>
      </item>
      <item>
         <title>두 점전하 사이의 전위(이미지) </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040106043</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/59be296218e1cd78589f74a4db7c29c0/image.png" />
         <pubDate>2024-06-27 23:06:52 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040106043</guid>
      </item>
      <item>
         <title>두 점전하 사이의 전위와 전기력선 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040106235</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/15a7fd23b4491b4c96f3cfeecc900ba7/image.png" />
         <pubDate>2024-06-27 23:07:19 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040106235</guid>
      </item>
      <item>
         <title>대전된 도체구(왼쪽)와 유도된 도체구(오른쪽) </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040107522</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/a59e94bc7ff403facf562c84dca8a165/image.png" />
         <pubDate>2024-06-27 23:10:55 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040107522</guid>
      </item>
      <item>
         <title>대전된 도체구 내부의 전기장과 전위 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040107683</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/bfb61f33b63dabcb1756cce9f26d96e8/image.png" />
         <pubDate>2024-06-27 23:11:21 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040107683</guid>
      </item>
      <item>
         <title>강의자료: 전위 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040108151</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/a697fc09ab5307f4d099d0ab336bcb71/17_____.pdf" />
         <pubDate>2024-06-27 23:12:41 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040108151</guid>
      </item>
      <item>
         <title>강의자료: 옴의 법칙과 전기 저항 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040108783</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/d77b907763585ee0c70454ca1655826d/19_____________.pdf" />
         <pubDate>2024-06-27 23:14:39 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040108783</guid>
      </item>
      <item>
         <title>여러 물질의 비저항 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040109038</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/5fa4123d1e046d4ad43acd2f398d032a/image.png" />
         <pubDate>2024-06-27 23:15:14 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040109038</guid>
      </item>
      <item>
         <title>초전도체 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040109180</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/128f159c48833175153d972b79beac57/image.png" />
         <pubDate>2024-06-27 23:15:35 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040109180</guid>
      </item>
      <item>
         <title>강의자료: 전류에 의한 자기장 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040320599</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/7b15e49f274fe18adbac782f8be78004/20_____________.pdf" />
         <pubDate>2024-06-28 02:30:39 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040320599</guid>
      </item>
      <item>
         <title>강의자료: 정전기 유도 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040510491</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/6b5f05952db86ded297a7e70bd5aee72/18_________.pdf" />
         <pubDate>2024-06-28 05:22:02 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040510491</guid>
      </item>
      <item>
         <title>고압선 위의 새 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040513943</link>
         <description><![CDATA[<p>고압선 위에 앉아 있는 새는 왜 감전되지 않는 걸까? </p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/60b20296305912e7f4fbf06411a7418a/image.png" />
         <pubDate>2024-06-28 05:25:35 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040513943</guid>
      </item>
      <item>
         <title>솔레노이드 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040524034</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/b8a8bd20bcb5e82fde62e58480435749/image.png" />
         <pubDate>2024-06-28 05:36:51 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040524034</guid>
      </item>
      <item>
         <title>원형 도선 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040524415</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/ff12d90168a7efaf9e28e2b47c26980b/image.png" />
         <pubDate>2024-06-28 05:37:17 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040524415</guid>
      </item>
      <item>
         <title>직선 도선 </title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3040524900</link>
         <description><![CDATA[<p><br></p><p><br></p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/660128205/7fbd0ca69bdb401b44031186e2f34268/image.png" />
         <pubDate>2024-06-28 05:37:55 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3040524900</guid>
      </item>
      <item>
         <title>역학에서 사용하는 미분방정식</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3357192231</link>
         <description><![CDATA[<p>미적분 실력을 향상시킬 수 있는 좋은 훈련</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/1fd99029880cc7ee6688037b7401253c/0________.pdf" />
         <pubDate>2025-03-09 07:44:31 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3357192231</guid>
      </item>
      <item>
         <title>PheT(물리학 시뮬레이션)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3357193388</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://phet.colorado.edu/ko/simulations/filter?subjects=physics&amp;type=html" />
         <pubDate>2025-03-09 07:47:09 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3357193388</guid>
      </item>
      <item>
         <title>벡터 합성 시뮬레이션</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3357194218</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://phet.colorado.edu/sims/html/vector-addition/latest/vector-addition_all.html?locale=ko" />
         <pubDate>2025-03-09 07:48:57 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3357194218</guid>
      </item>
      <item>
         <title>2025 동북 바깔로레아 공유 패들렛</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3810565159</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/israelkh17/2025-6thtb0na3gag049e" />
         <pubDate>2026-03-03 23:47:12 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3810565159</guid>
      </item>
      <item>
         <title>등가속도 운동 실전문제</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3823949134</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/739e357670015227f7a99d11ee0c557b/_________.md" />
         <pubDate>2026-03-13 04:30:38 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3823949134</guid>
      </item>
      <item>
         <title>1학기수업 흐름(중간고사까지)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3831764492</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/7bbdfc1b860d76a33b20c375a026ce8e/image.png" />
         <pubDate>2026-03-19 09:46:10 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3831764492</guid>
      </item>
      <item>
         <title>B반 과제방</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3833036414</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/israelkh17/2026-b-v7egmpc7bgg5z4qd" />
         <pubDate>2026-03-20 05:21:57 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3833036414</guid>
      </item>
      <item>
         <title>D반 과제방</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3833041781</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/israelkh17/2026-d-i8wbtnfb0xzqdc6o" />
         <pubDate>2026-03-20 05:27:17 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3833041781</guid>
      </item>
      <item>
         <title>질문 게시판</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3833215474</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/israelkh17/2-hl9j03vsfe8f8m9x" />
         <pubDate>2026-03-20 08:37:00 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3833215474</guid>
      </item>
      <item>
         <title>중력장 운동</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3835452593</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/0ad797d8665083ca250e0099d097b84f/______.jpg" />
         <pubDate>2026-03-23 05:59:00 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3835452593</guid>
      </item>
      <item>
         <title>벡터와 스칼라</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3835452858</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/c80356491347aedf3d9d252e1c9e2c27/_______.jpg" />
         <pubDate>2026-03-23 05:59:14 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3835452858</guid>
      </item>
      <item>
         <title>등속원운동(이론)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3835453298</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/33dfe2a5198b17631e818e0930701ebb/_____.jpg" />
         <pubDate>2026-03-23 05:59:31 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3835453298</guid>
      </item>
      <item>
         <title>물리학 시뮬레이션 사이트</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3836729039</link>
         <description><![CDATA[<p>동북고 날아라 물리 시뮬레이션 사이트</p>]]></description>
         <enclosure url="https://vectoranalysis.vercel.app/" />
         <pubDate>2026-03-24 01:27:14 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3836729039</guid>
      </item>
      <item>
         <title>네이버 지도(램프구간 찾기)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3838375840</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://map.naver.com/p?c=17.29,0,0,2,dh" />
         <pubDate>2026-03-25 00:19:25 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3838375840</guid>
      </item>
      <item>
         <title>E반 과제방</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3838558752</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/israelkh17/2026-e-mkbp8tzfytru7pwv" />
         <pubDate>2026-03-25 02:05:58 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3838558752</guid>
      </item>
      <item>
         <title>등속원운동(사례분석)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3843520518</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/c4278d577b88590ef1cb70d3a88876a2/KakaoTalk_20260328_190447671.jpg" />
         <pubDate>2026-03-28 10:05:31 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3843520518</guid>
      </item>
      <item>
         <title>등속원운동(램프구간의 자동차)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3843520866</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/4e8330f42aa8375dc1b0ddc2e477efc4/KakaoTalk_20260328_190559471.jpg" />
         <pubDate>2026-03-28 10:06:43 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3843520866</guid>
      </item>
      <item>
         <title>보어 반지름의 유도</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3845620255</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://vectoranalysis.vercel.app/bohr.html" />
         <pubDate>2026-03-30 12:43:10 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3845620255</guid>
      </item>
      <item>
         <title>등속원운동 번외편(전기력)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3846885004</link>
         <description><![CDATA[<p>수소원자 모형에서, 핵 주위를 원운동하는 전자 운동을 구심력으로 분석합니다. </p><p>보어의 양자 조건, 그리고 양자화 유도까지 들어갔습니다. &lt;등속원운동&gt; 섹션의 보어의 양자화를 참고하세요. </p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/c0002c963960638d264a6153b34af74b/KakaoTalk_20260331_150926106.jpg" />
         <pubDate>2026-03-31 06:11:48 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3846885004</guid>
      </item>
      <item>
         <title>중력(인공위성 원운동)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3850675527</link>
         <description><![CDATA[<p>그리고...</p><p>슈바르츠실트 반지름</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/3634d5fed50dfcfa7204421eece115fe/KakaoTalk_20260402_193156170.jpg" />
         <pubDate>2026-04-02 10:32:54 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3850675527</guid>
      </item>
      <item>
         <title>중력과 케플러 법칙</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3851854873</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://vectoranalysis.vercel.app/kepler.html#kepler-intro" />
         <pubDate>2026-04-03 11:29:27 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3851854873</guid>
      </item>
      <item>
         <title>외계행성 어디 있니? 한국이 찾는다</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3851880757</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.mk.co.kr/news/it/5757635" />
         <pubDate>2026-04-03 12:26:18 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3851880757</guid>
      </item>
      <item>
         <title>중력렌즈로 항성질량 측정</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3851881143</link>
         <description><![CDATA[]]></description>
         <enclosure url="http://www.nobelscience.net/news/articleView.html?idxno=442" />
         <pubDate>2026-04-03 12:27:01 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3851881143</guid>
      </item>
      <item>
         <title>약한 중력렌즈 효과</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3851883968</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://ko.wikipedia.org/wiki/%EC%95%BD%ED%95%9C_%EC%A4%91%EB%A0%A5%EB%A0%8C%EC%A6%88_%ED%9A%A8%EA%B3%BC" />
         <pubDate>2026-04-03 12:33:00 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3851883968</guid>
      </item>
      <item>
         <title>우주서 가장 큰 ‘8겹 중력렌즈’, 어디까지 볼 수 있나</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3851886164</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://amp.seoul.co.kr/nownews/20241002601010" />
         <pubDate>2026-04-03 12:37:15 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3851886164</guid>
      </item>
      <item>
         <title>중력렌즈</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3852181718</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://vectoranalysis.vercel.app/gravitational_lens.html" />
         <pubDate>2026-04-04 02:08:59 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3852181718</guid>
      </item>
      <item>
         <title>블랙홀 포착하기</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3855096915</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/PxUuLNqT5ls?si=6btq3QeSTMfwdp05" />
         <pubDate>2026-04-07 01:52:02 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3855096915</guid>
      </item>
      <item>
         <title></title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3855106384</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/5bd4ec9b44f0dcf18a470e0c76759a58/image.png" />
         <pubDate>2026-04-07 01:57:44 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3855106384</guid>
      </item>
      <item>
         <title>케플러 제2법칙 유도(뉴턴)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3857589889</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/861baede0244334e54d2ef772b0d629e/KakaoTalk_20260408_155224451.jpg" />
         <pubDate>2026-04-08 06:53:23 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3857589889</guid>
      </item>
      <item>
         <title>케플러 제3법칙 유도(뉴턴)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3857590324</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/29699ba77e844d438ecdef6f722fdb1a/KakaoTalk_20260408_155224451_01.jpg" />
         <pubDate>2026-04-08 06:53:41 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3857590324</guid>
      </item>
      <item>
         <title>케플러 법칙의 과학사적 의의</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3857861593</link>
         <description><![CDATA[<p>강의 녹취록입니다^^</p>]]></description>
         <enclosure url="https://vectoranalysis.vercel.app/kepler_lecture.html" />
         <pubDate>2026-04-08 09:37:13 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3857861593</guid>
      </item>
      <item>
         <title>케플러법칙과 중력</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3860570584</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/e4a40a4c5585a3c82c102413aab0ab7b/21047.jpg" />
         <pubDate>2026-04-10 00:09:58 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3860570584</guid>
      </item>
      <item>
         <title>중력렌즈 망원경</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3864000244</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/NQFqDKRAROI?si=i3pPgm2s0G5EJ6v_" />
         <pubDate>2026-04-13 05:38:55 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3864000244</guid>
      </item>
      <item>
         <title>We Used the Sun as a Gravitational Lens Telescope</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3864007956</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.universetoday.com/articles/if-we-used-the-sun-as-a-gravitational-lens-telescope-this-is-what-a-planet-at-proxima-centauri-would-look-like" />
         <pubDate>2026-04-13 05:43:01 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3864007956</guid>
      </item>
      <item>
         <title>우주 크기가 유한하다면?</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3865566707</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/dfc02afb3cbe1a109a68a2695829c170/2025_____597.png" />
         <pubDate>2026-04-14 01:18:47 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3865566707</guid>
      </item>
      <item>
         <title>등가원리</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3867442753</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/8f2a0e5d4969a641943a1c913777995b/KakaoTalk_20260415_082310947_01.jpg" />
         <pubDate>2026-04-14 23:24:12 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3867442753</guid>
      </item>
      <item>
         <title>중력렌즈</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3869952835</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/1435bc09ed3fba3cd731a9a32c03322e/22170.jpg" />
         <pubDate>2026-04-16 04:40:52 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3869952835</guid>
      </item>
      <item>
         <title>연습: 돌림힘과 평형</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3902907881</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/6bb81c8e542153a101d4bd02bdd04700/_______2___________.hwp" />
         <pubDate>2026-05-07 23:00:49 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3902907881</guid>
      </item>
      <item>
         <title>연습: 돌림힘과 평형(PDF버전)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3902916626</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/c49beadd8c5db184d7052216eae21875/_______2___________.pdf" />
         <pubDate>2026-05-07 23:17:29 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3902916626</guid>
      </item>
      <item>
         <title>무게중심과 돌림힘</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3904494472</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/acfe4167ce9a78f25798ba3e30ecdcc2/20260506_145658.jpg" />
         <pubDate>2026-05-09 01:41:46 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3904494472</guid>
      </item>
      <item>
         <title>돌림힘 문제풀이</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3904494726</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/e9a0a2134dd64d48a0be181dcc5b04f1/20260508_100010.jpg" />
         <pubDate>2026-05-09 01:42:20 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3904494726</guid>
      </item>
      <item>
         <title></title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3904494730</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/4f484f72918f472ee9696439cecfc444/20260508_091017.jpg" />
         <pubDate>2026-05-09 01:42:20 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3904494730</guid>
      </item>
      <item>
         <title>수행평가활동지</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3916049842</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/41112a4309ab87f1fd35be828daa1fc0/_______3_____________.pdf" />
         <pubDate>2026-05-17 07:49:31 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3916049842</guid>
      </item>
      <item>
         <title>돌림힘 세번째 문제</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3923096467</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/efe296a8db79c32fdb51c3bb34f1ba98/20260518_110800.jpg" />
         <pubDate>2026-05-21 01:35:14 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3923096467</guid>
      </item>
      <item>
         <title>일과 에너지1</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3923097760</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/ade93e3fd3c9028f4c4f81c393fcf59c/20260519_135344.jpg" />
         <pubDate>2026-05-21 01:35:52 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3923097760</guid>
      </item>
      <item>
         <title>일과에너지2</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3923098617</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/81d44a90148008a02367ad867060305d/20260519_135347.jpg" />
         <pubDate>2026-05-21 01:36:16 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3923098617</guid>
      </item>
      <item>
         <title>일과에너지(문제풀이)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3923102148</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/1f36c561a2bee7e906add9a679ff21ed/20260520_110949.jpg" />
         <pubDate>2026-05-21 01:37:33 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3923102148</guid>
      </item>
      <item>
         <title>단진동(미분방정식)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3923103838</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/9c9ce5a90be97e8e1bcfaf52553e5c5f/20260520_145300.jpg" />
         <pubDate>2026-05-21 01:38:25 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3923103838</guid>
      </item>
      <item>
         <title>단진동(발산과 회전)</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3935067744</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/7116e2ba6c6fe4d61d245f8a68a9238a/20260529_090756.jpg" />
         <pubDate>2026-05-30 04:06:00 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3935067744</guid>
      </item>
      <item>
         <title>단진자</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3935068147</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/3e0c61160f30160fe99956c35c02fda4/20260522_095322.jpg" />
         <pubDate>2026-05-30 04:07:04 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3935068147</guid>
      </item>
      <item>
         <title>일과에너지(문제풀이)2</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3935068614</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/1cbcc553708a4704bf4fb90c204fa42b/20260520_110951.jpg" />
         <pubDate>2026-05-30 04:09:01 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3935068614</guid>
      </item>
      <item>
         <title>일과에너지(문제풀이)3</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3935069058</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/950e8f84101132ce2d15835e25cd38b1/20260521_120552.jpg" />
         <pubDate>2026-05-30 04:10:00 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3935069058</guid>
      </item>
      <item>
         <title>열역학 과정</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3947532694</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/1065fe68184c74297de520eaef8b9ba7/20260609_140050.jpg" />
         <pubDate>2026-06-10 02:47:12 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3947532694</guid>
      </item>
      <item>
         <title>카르노 기관 탐구</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3947534435</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/02c3127c106aa0f17c63d9584f3f93d1/20260610_111016.jpg" />
         <pubDate>2026-06-10 02:48:03 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3947534435</guid>
      </item>
      <item>
         <title>전기장과 전위</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3957291842</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/093ad8581467171b6bcbd9b1908c41ef/20260618_115832.jpg" />
         <pubDate>2026-06-18 05:05:37 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3957291842</guid>
      </item>
      <item>
         <title>전기력과 전기력선</title>
         <author>israelkh17</author>
         <link>https://padlet.com/israelkh17/2026physics2/wish/3958662086</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/660128205/680ab160dae20a32358006d55f8e7fe3/26608.jpg" />
         <pubDate>2026-06-19 08:01:45 UTC</pubDate>
         <guid>https://padlet.com/israelkh17/2026physics2/wish/3958662086</guid>
      </item>
   </channel>
</rss>
