本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified
[问答题]
Two solid spheres simultaneously start royykd xm2y; :d)/f)e9xz- x vaal c 8jizmm)on1.ling (from rest) down an incline. One sphere has twice the radius and twice the maszij m8 1m.cn)os of the other. Which reaches the bottom of the incline first? Which has the greater speed there? Which has the greater total kinetic energy at the bottom?
参考答案:
本题详细解析:
暂无
|