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 radiua zp6i(f1 fgf2 0,w3zh+jnqt rs and the saml-ul dnn2,b2 je 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 tojn2d2ln- lb,u tal kinetic energy at the bottom? Which has the greater rotational KE?
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