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 the same radius and the same mass. They star5a xv +tw+dfr 0 7,hw6w)n8 f4gqt8eg,zvunlh2w y:gh+1s1x fkn em5wt from rest at the top of an incline. Which reaches the bottom first? Which has the greater speed at the bottom? Which hkwexmwf+n 12: s5y1ghas 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
|