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 haveeq04y(f hhpu 3 the same radius and the say /*icif/ jlsw qv*e00me mass. They start from rest at the top of an incline. Which reaches the bottom first? Which has the greater speed at the bottom? Which has thc *0/ii*f l/s0 yvjqwee 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
|