포물선 운동 퀴즈 by 알수없음 https://padlet.com/a45563403/oni72cslj4xpjm58 en-us 2025-04-08 11:16:54 UTC 2025-04-09 04:54:21 UTC hello@padlet.com https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401936866 2) 중력 -mg

3) Vx = V0cos(theta)

Vy = V0sin(theta) - gt

]]> 2025-04-09 04:13:17 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401936866 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401938845 2025-04-09 04:14:57 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401938845 nerorong947 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401941038 2) 중력, 관성력


3) x축 방향: V0cosθ / y축 방향: V0sinθ

]]> 2025-04-09 04:16:27 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401941038 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401942851 2025-04-09 04:17:42 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401942851 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401958738

  • 1번식의 vx랑 2번식을 정리해서 t로 정리하고 두개 곱하기



    • ]]>     2025-04-09 04:27:38 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401958738     https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401959867

  • v0cos(theta)t

    • ]]>     2025-04-09 04:28:22 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401959867     parkgyongho1 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401960666 vy가 초기와 반대 방향에 같은 속력이 되어 지면에 도달하는 시간까지 vx로 이동한 거리를 구한다

    ]]>     2025-04-09 04:28:55 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401960666     https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401962292 1: 시간 v0cos(theta)x T

    ]]>     2025-04-09 04:29:48 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401962292     2.두번째식에 t로 적분한다 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401968551 2025-04-09 04:34:18 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401968551 똑같이 dy/dt 에서 시간 적분해서 구한다 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401968766 2025-04-09 04:34:27 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401968766 parkgyongho1 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401968799 vy가 0이 될때까지 시간을 구하고 등가속도 운동 공식에 적용해서 이동거리를 구한다.

    ]]>     2025-04-09 04:34:28 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401968799     dy/dt=vy를 이용하여 적분 joons1029 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401969013 2025-04-09 04:34:37 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401969013 3.첫번째 구한식에서 t에 대해 정리후 두번째 y에 넣는다. https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401973589 2025-04-09 04:37:54 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401973589 1번 식의 x와 t 관계를 t=~으로 정리한 후 2번 식인 y와 t 관계식에 t를 대입 joons1029 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401973693 2025-04-09 04:37:58 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401973693 parkgyongho1 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401974564 x와 t에 대한 관계식을 t에 대입한다

    ]]>     2025-04-09 04:38:32 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401974564     x에서 v0cos 을 나누면 시간이 나오므로 그걸 y에 대입해서 정리하면 포물선 방정식이 나올것이다 2차함수 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401975038 2025-04-09 04:38:51 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401975038 parkgyongho1 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401983822 초기 vy를 중력가속도로 나눈다

    ]]>     2025-04-09 04:43:35 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401983822     vy가 0이 되는 시간t이다. https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401984430 2025-04-09 04:43:53 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401984430 vy = v0sin - gt = 0 이 되는 t가 그거다 ㅇ https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401984518 2025-04-09 04:43:57 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401984518 vy=vosin(떼따)-gt 식에서 vy=0 이라고 할때 만족하는 t가 th 이다 joons1029 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401985033 2025-04-09 04:44:21 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401985033 5.초기 vy/2에 t곱해 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401989195 2025-04-09 04:47:13 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401989195 parkgyongho1 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401989312 초기 vy/2를 Th에 곱한다

    ]]>     2025-04-09 04:47:19 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401989312     4번에서 구한 th를 2번식에 대입 joons1029 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401989331 2025-04-09 04:47:20 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401989331 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401989760 2025-04-09 04:47:36 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401989760 초기 vy/2에 th곱해 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401990592 2025-04-09 04:48:08 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401990592 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401994922 Vx Th 두배를 곱한다

    ]]>     2025-04-09 04:51:20 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401994922     1번식 t 자리에 2 x th를 대입한다 joons1029 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401995113 2025-04-09 04:51:31 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401995113 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401995496 x = v0cos * t 에다가 tH 의 두배를 대입하면 그 거리 나와

    ]]>     2025-04-09 04:51:49 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401995496     parkgyongho1 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401995677 2Th에 Vx를 곱한다

    ]]>     2025-04-09 04:51:56 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401995677     https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401998927 코서사인 사인은 2세타

    ]]>     2025-04-09 04:54:20 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401998927     parkgyongho1 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401998956 사인 배각공식을이용

    ]]>     2025-04-09 04:54:22 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401998956     v0^2sin2세타/g joons1029 https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401999390 2025-04-09 04:54:45 UTC https://padlet.com/a45563403/oni72cslj4xpjm58/wish/3401999390