gc physics textbook chapter 5 problems (id: a8cbd7535)

本题目来源于试卷: gc physics textbook chapter 5 problems，类别为 通用国际物理

[问答题]
A girl is whirling a balp(ngv a(zbsa+f 0 qrqi5c b+65.:tffll on a st5o9 n:+;qxqoveind0 nring around her head in a horizontal plane. She wants to x0e5;+:qnq n nviod9olet go at precisely the right time so that the ball will hit a target on the other side of the yard. When should she let go of the string?

参考答案:



本题详细解析: 暂无

微信扫一扫，分享更方便