本题目来源于试卷: Rotational Motion，类别为 IB物理学
[问答题]
Two solid spheres simultan (x7f8epq cesl3lx6)g eous-ect1t3 e z5e0w ill4qs,sp2nly start rolling (from rest) down an incline. One sphere has twice the radiu4 sl,e 51 0- nlwscep3qei2ttzs and twice the mass 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
| 
