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 cylindeuhs itc,y 6f+m1)g ct-r ha msc t;0vo ql si.;gu)46foewg(e c:0uve the same radius and the same 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 the greater total kinetic energy at the bottom? Which has0oqw.4i ;gt0e6f s: lovcc sgmu( u;)e the greater rotational KE?
参考答案:
本题详细解析:
暂无
|