本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified
[问答题]
A sphere and a cylinder havaa48vyr n+n 2d,u2nt9 e mu ftxq5m5(we the same radius and the same mass. Theyvl5-c5akn d(8 p u2osp start from rest at the top of an incline. Which reaches the bottom first? Which has the greater speed at the bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotations u5p- c( pko2vn58adlal KE?
参考答案:
本题详细解析:
暂无
|