3-1 (과학) by jh k https://padlet.com/chemedu05/ok5dsw4673895vsl en-us 2024-03-14 23:34:04 UTC 2025-05-11 09:43:37 UTC hello@padlet.com chemedu05 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2919677574 어떤 사람이 폭탄을 훔쳐서 지하철에 5개의 폭탄을 설치했다. 그 폭탄은 오후 4시를 지나고 나서 시속 60km 미만으로 주행했을 경우 폭발한다. 또 일몰까지 제거하지 않았을 경우도 폭발하는 장치로 되어 있는데 경찰을 동원하여 폭탄을 찾아보니 13초 동안 태양을 받지 않으면 터지게 설정되어 있었다. 기차의 길이가 200m일 때 범인이 13초로 폭탄을 설치한 이유를 생각해보자. (hint. 기차는 등속 운동을 한다)

]]> 2024-03-14 23:34:04 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2919677574 예)3학년 10반 8조 chemedu05 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2919677577 위의 양식을 참고해서 작성하세요

]]> 2024-03-14 23:34:04 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2919677577 다음 운동을 하는 경우를 생각하고 작성하시오. chemedu05 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2919677579

  • 같은 속도로 움직이는 운동

  • 속도가 점점 빨라지는 운동

  • 속도가 점점 느려지는 운동

  • 속도가 빨라졌다 느려지는 운동

  • 속도가 느려졌다 빨라지는 운동

    • ]]>     2024-03-14 23:34:04 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2919677579     3106김지승 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2920048945 5개의 폭탄이 일정하게 선로에 붙어있는걸로 추정 시속 60km로 달리지 않으면 태양을 13초이상으로 받아 폭탄이 터지게 되기 때문

    ]]>     2024-03-15 04:50:24 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2920048945     김지승 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2920051043 650/3 m 의 터널이 있어서?

    ]]>     2024-03-15 04:52:37 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2920051043     3학년 1반 5조 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2920053342 60km/h = 1km/s

    200m x 5=1km

    ]]>     2024-03-15 04:54:56 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2920053342     3학년 1반 3조 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2920053896 60km/h의 속도로 기차가 주행을 하면 16.66666m/s의 속도로 달리는데 기차의 길이가 200m이기 때문에 남은 기차의 뒷부분까지 포함한다면 13초 안에 통과할 수 있다.

    ]]>     2024-03-15 04:55:33 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2920053896     3모둠 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928174658

  • 일정

    평지를 굴러다니는 공

  • 빨라짐

    평지 달리기

  • 느려짐

    오르막길을 올라가는 공(다시 내려오지 않을 때)

  • 빨랐다가 느려짐

    하늘 위로 던지는 공

  • 느렸다가 빨리짐

    하늘 위에서 떨어지는 공

    • ]]>     2024-03-21 07:29:05 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928174658     4모둠 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928348632 1.시계바늘


    2.내리막길에서 굴린 구 형태의 물체


    3.평지에서 굴린 구 형태의 물체


    4.아래에서 위로 던진 물체


    5.위로 던졌다 최고점에서 떨어지는 물체

    ]]>     2024-03-21 10:08:36 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928348632     6모둠 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928361816

  • 일정 : 시곗바늘(초심)

  • 빨라짐 : 높은 곳에서 낮은 곳으로 공 떨어트리기

  • 느려짐 : 낮은 곳에서 높은 곳으로 공 던지기(최고점까지만 촬영)

  • 빨라졌다 느려짐 : 공 던지기(또는 굴리기-오르막 X 평지 O)

  • 느려졌다 빨라짐 : 낮은 곳에서 높은 공 던지기(공이 다시 바닥과 부딪칠 때까지)

    • ]]>     2024-03-21 10:21:16 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928361816     2모둠 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928799189

  • 시계


  • 낙하하는 공


    1. 공을 굴렸을 때


    2. 공을 찼을 때


    1. 위로 던진 동이 올라갈 때

    ]]>     2024-03-21 15:37:26 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928799189     2모둠 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928804113

  • 시계


    1. 낙하하는 공


    1. 공을 굴렸을 때


    1. 공을 찼을 때


    1. 가파른 길에서 공을 굴릴 때

    ]]>     2024-03-21 15:40:59 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2928804113     5모둠 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929624604 일정한 속도- 시계 초침

    점점 빨라지는- 공

    점점 느려지는- 페트병

    점점 빨라졌다 느려지는 - 줄자

    점점 느려졌다 빨라지는 - 공

    ]]>     2024-03-22 04:17:22 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929624604     등속운동 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929671677 2024-03-22 05:03:55 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929671677 점점 빨라지는 운동 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929672266 2024-03-22 05:04:27 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929672266 점점 느려지는 운동 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929674088 2024-03-22 05:05:55 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929674088 빨라졌다가 느려지는 운동 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929674785 2024-03-22 05:06:34 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929674785 느렸다가 빨라지는 운동 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929675276 2024-03-22 05:07:02 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929675276 느려졌다 빨라짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929677032 2024-03-22 05:08:28 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929677032 등속운동 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929677764 2024-03-22 05:09:01 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929677764 느려짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929677836 2024-03-22 05:09:07 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929677836 등속운동 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929677883 2024-03-22 05:09:10 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929677883 느려졌다 빨라졌다 02872024030124 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678022 2024-03-22 05:09:17 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678022 등속운동 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678114 2024-03-22 05:09:23 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678114 느려졌다 02872024030118 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678702 2024-03-22 05:09:52 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678702 빨라졌다 느려짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678904 2024-03-22 05:10:03 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678904 빨라졌다가 느려졌다 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678963 2024-03-22 05:10:06 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929678963 빨라짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929679261 2024-03-22 05:10:22 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929679261 일정함 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929679807 2024-03-22 05:10:45 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929679807 느려짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929685155 2024-03-22 05:15:14 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929685155 빨라졌다 느려짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929685890 2024-03-22 05:15:49 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929685890 점점 빨라짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929686941 2024-03-22 05:16:48 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929686941 느려졌다 빨라짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929687008 2024-03-22 05:16:52 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929687008 점점 빨라지다가 느려짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929688423 2024-03-22 05:18:15 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929688423 점점 느려짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929690126 2024-03-22 05:19:20 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2929690126 점점 빨라지는 운동 02872024030118 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937138936 2024-03-29 01:37:52 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937138936 빨라졌다 느려짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937273736 2024-03-29 04:03:34 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937273736 점점 빨라짐 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937282177 2024-03-29 04:20:39 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937282177 빨라지는것 02872024030107 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937285315 2024-03-29 04:26:15 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937285315 느려졌다가 빨라지는것 02872024030107 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937285606 2024-03-29 04:26:49 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937285606 느려지는것 02872024030107 https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937286214 2024-03-29 04:27:55 UTC https://padlet.com/chemedu05/ok5dsw4673895vsl/wish/2937286214