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 have th xfyn0* ,(7 4x.(xym0cqecgtgb4dv9gfg) nav e same radius and the same mass. They start wk4,8vzudep l8s 9j.q from rest at the top of an incline. Which reaches the bottom first? Which has the greater speed at thekzv 4uqds ,.j 89pwl8e bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?
参考答案:
本题详细解析:
暂无
|