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 sg*)-al y7imm 2iei:ks3ad qu; ame radius and the same mass. They start from ffk*8b 33ddgq 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 has the grea dd3bfg3*f8 qkter rotational KE?
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