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      <title>마찰력을 이용하는 예(1학년7반) by 황라경</title>
      <link>https://padlet.com/sohams/qhycwvk75lxlbyjz</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2025-09-02 00:53:23 UTC</pubDate>
      <lastBuildDate>2025-09-02 03:30:14 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>10707 김수빈</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564159738</link>
         <description><![CDATA[<p>바이올린 활에 송진을 바른다.</p>]]></description>
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         <pubDate>2025-09-02 03:14:03 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564159738</guid>
      </item>
      <item>
         <title>김경찬</title>
         <author>sohas250171</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564160496</link>
         <description><![CDATA[<p>투수가 공을 투구할때 공이 손에서 빠져나가게 하지 않게 하기위해 손에 로진을 뭍힌다.</p>]]></description>
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         <pubDate>2025-09-02 03:14:25 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564161500</link>
         <description><![CDATA[<p> 워터파크 놀이기구에 물을 뿌린다.</p>]]></description>
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         <pubDate>2025-09-02 03:14:59 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564161500</guid>
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      <item>
         <title></title>
         <author>sohas250195</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564161938</link>
         <description><![CDATA[<p>하키의 퍽을 부드럽게 움직이기 위해 바닥을 매끄럽게 만든다.</p>]]></description>
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         <pubDate>2025-09-02 03:15:14 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564161938</guid>
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      <item>
         <title></title>
         <author>sohas250176</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564162610</link>
         <description><![CDATA[<p><strong>등산화 바닥의 스파이크</strong></p>]]></description>
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         <pubDate>2025-09-02 03:15:30 UTC</pubDate>
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      <item>
         <title>10725 조우진</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564162938</link>
         <description><![CDATA[<p>자전거 체인에 윤활유를 뿌려 마찰력을 줄여 체인이 더 잘 굴러가게 한다.</p>]]></description>
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         <pubDate>2025-09-02 03:15:39 UTC</pubDate>
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      <item>
         <title></title>
         <author>sohas250168</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564163221</link>
         <description><![CDATA[<p>걸을때 땅사이의 마찰력을 이용해서 우리는 미끄러지지 않는다</p>]]></description>
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         <pubDate>2025-09-02 03:15:50 UTC</pubDate>
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      <item>
         <title>이재윤</title>
         <author>sohas250187</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564163815</link>
         <description><![CDATA[<p>자전거의 브레이크</p>]]></description>
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         <pubDate>2025-09-02 03:16:12 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564163815</guid>
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      <item>
         <title>10703 김가율</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164105</link>
         <description><![CDATA[<p>매끈한 재질의 수영복을입어 표면을 부드럽게 하여 마찰력을 감소시킨다</p>]]></description>
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         <pubDate>2025-09-02 03:16:20 UTC</pubDate>
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      </item>
      <item>
         <title>허나윤</title>
         <author>sohas250194</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164247</link>
         <description><![CDATA[<p>사포는 거친 표면으로 인해 마찰력이 커서 물체의 표면을 다듬을때 사용됩니다. 마찰력은 접촉하는 두 표면의 성질에 따라 달라지는데, 사포는 표면이 거칠기 때문에 다른 재료보다 마찰력이 크게 작용하여 물체를 효율적으로 연마할 수 있습니다.&nbsp;</p>]]></description>
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         <pubDate>2025-09-02 03:16:26 UTC</pubDate>
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      <item>
         <title>10718이연재 (신발 바닥)</title>
         <author>sohas250185</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164366</link>
         <description><![CDATA[<ul><li><p>신발 바닥이 미끄러지지 않도록 고무나 특수한 패턴을 사용하여 마찰력을 크게 만듭니다.&nbsp;</p><p><br></p></li></ul>]]></description>
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         <pubDate>2025-09-02 03:16:30 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164366</guid>
      </item>
      <item>
         <title>10713 오윤하</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164513</link>
         <description><![CDATA[<p>자전거나 기계에 윤활유를 바른다</p>]]></description>
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         <pubDate>2025-09-02 03:16:36 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164513</guid>
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      <item>
         <title>10708 김태민</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164723</link>
         <description><![CDATA[<p>빙판에서 달리는 스포츠인 스케이트 보드는 </p><p>스케이트보드의 무게가 무겁지않고 거칠지 않은 빙판이 접촉면이여서 마찰력이</p><p>적게 한다.</p>]]></description>
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         <pubDate>2025-09-02 03:16:44 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164723</guid>
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      <item>
         <title>신주영</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164797</link>
         <description><![CDATA[<p>타이언마 고무장갑의 요철무늬</p>]]></description>
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         <pubDate>2025-09-02 03:16:47 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564164797</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564165116</link>
         <description><![CDATA[<p><strong>-고무 매트 깔기 (예: 욕실, 계단, 공장 바닥 등)</strong></p><ol><li><p>사람이 미끄러지지 않도록 마찰력을 높여주는 고무 재질의 매트를 사용해요.</p><p><br/></p></li></ol>]]></description>
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         <pubDate>2025-09-02 03:16:58 UTC</pubDate>
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      </item>
      <item>
         <title>사포</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564165527</link>
         <description><![CDATA[<p>거친 표면을 가진 사포가 물체의 표면을 긁어내며 마찰력을 증가시킵니다.&nbsp;</p>]]></description>
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         <pubDate>2025-09-02 03:17:14 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564165527</guid>
      </item>
      <item>
         <title>10710 박서아</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564166655</link>
         <description><![CDATA[<p>글씨를 쓸 때 펜이 미끄러지지 않는 원리는 마찰력입니다. 펜과 종이 사이의 마찰력은 펜이 불규칙한 종이 표면을 따라 움직일 수 있도록 펜의 움직임을 제어하고, 잉크가 종이에 고르게 전달되어 글자가 남도록 도와줍니다. 즉, 펜의 미끄러짐을 방지하고 잉크를 종이 표면에 단단히 고정하는 역할을 합니다</p>]]></description>
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         <pubDate>2025-09-02 03:17:55 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564166655</guid>
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      <item>
         <title>컬링</title>
         <author>sohas250184</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564166721</link>
         <description><![CDATA[<p>컬링 선수들이 얼음 표면을 솔로 비비면 얼음 표면이 서서히 녹으면서 더 멀리 나아가게끔 도움을 줍니다</p>]]></description>
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         <pubDate>2025-09-02 03:17:58 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564166721</guid>
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      <item>
         <title></title>
         <author>sohas250193</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564167418</link>
         <description><![CDATA[<p>얼음과 스케이트 날이 만나는 작게 하여 마찰력을 작게한다</p>]]></description>
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         <pubDate>2025-09-02 03:18:25 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564167418</guid>
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      <item>
         <title></title>
         <author>sohas250183</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564167527</link>
         <description><![CDATA[<p>의자 발에 신기는 덧신</p><p><strong>부드러운 천이나 고무로 되어 있어서 바닥과 의자 다리 사이의 거칠기를 줄여</strong>, 마찰력이 작아지게 한다.</p>]]></description>
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         <pubDate>2025-09-02 03:18:29 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564167527</guid>
      </item>
      <item>
         <title>10712심우현</title>
         <author>sohas250179</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564168418</link>
         <description><![CDATA[<p>분필을 점선으로 끊기지 않고 사용하기 위해 각도를 조절하면 마찰력이 커진다.(드르륵을 하며 충돌이 점점 커지면 분필의 움직임 진폭*이 커지고, 어느 순간에는 분필이 점프하는 것도 육안으로 관찰할 수 있게 됩니다.)</p>]]></description>
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         <pubDate>2025-09-02 03:19:04 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564168418</guid>
      </item>
      <item>
         <title>김라윤</title>
         <author>sohas250172</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564171035</link>
         <description><![CDATA[<p>스키에 왁스를 발라 눈위나 빙판위에 마찰력을 작게하여 속도를 향상시킴</p>]]></description>
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         <pubDate>2025-09-02 03:20:36 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564171035</guid>
      </item>
      <item>
         <title>10702 고민혁</title>
         <author>sohas250169</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564172545</link>
         <description><![CDATA[<p>컬링에서는 <strong><mark>스위핑(sweeping)</mark></strong>을 통해 마찰력을 줄여 컬링 스톤의 속도를 늘리고 더 멀리 나가게 합니다. 선수들은 브룸(brush)으로 얼음판의 돌기(페블)와 이물질을 닦아내어 수막을 형성하고, 이를 통해 스톤과 얼음의 접촉면에서 마찰력을 줄입니다</p>]]></description>
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         <pubDate>2025-09-02 03:21:24 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564172545</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564173267</link>
         <description><![CDATA[<p>눈길을 달리기위해 쇠줄을 감아 마찰력을 증가시켜</p><p>더 잘올라감</p>]]></description>
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         <pubDate>2025-09-02 03:21:52 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564173267</guid>
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      <item>
         <title></title>
         <author>sohas250189</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564174005</link>
         <description><![CDATA[<p>컬링을 할 때, 스위핑으로 얼음 표면을 문지르면, 마찰열로 인해 페블이 녹아 얇은 물막이 형성된다. 이 물막은 얼음판과 스톤 사이의 윤활유 역할을 하여 마찰력을 크게 줄여주므로, 스톤은 더 빠르고 직진으로 나아가게 된다.</p>]]></description>
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         <pubDate>2025-09-02 03:22:19 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564174005</guid>
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      <item>
         <title></title>
         <author>sohas250188</author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564175482</link>
         <description><![CDATA[<p>등산화나 운동화 바닥의 홈이나 스파이크는 지면과의 마찰력을 높여 미끄러지지 않고 안전하게 활동할 수 있도록 돕는다.</p>]]></description>
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         <pubDate>2025-09-02 03:23:19 UTC</pubDate>
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      <item>
         <title>신주영</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564175673</link>
         <description><![CDATA[<p>창문에 바퀴를 달아 쉽게 열고 닫을 수 있도록 합니다</p>]]></description>
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         <pubDate>2025-09-02 03:23:25 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564175673</guid>
      </item>
      <item>
         <title>김봄</title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564179205</link>
         <description><![CDATA[<p>미끄럼틀에 물을 흘려주면 마찰력이 작아져서 </p><p>잘미끄러진다.</p>]]></description>
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         <pubDate>2025-09-02 03:25:36 UTC</pubDate>
         <guid>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564179205</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/sohams/qhycwvk75lxlbyjz/wish/3564181293</link>
         <description><![CDATA[<p><br/></p><p>폭설이 내리거나 오르막길을 지날 때, 기차에 탑재된 샌드박스에서 모래를 바퀴와 레일 사이에 뿌립니다.</p>]]></description>
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         <pubDate>2025-09-02 03:26:56 UTC</pubDate>
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