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 cylindedi d9,moqx0 x)r have the4hnhh h)i3aauhq :f5n3s :h:xf9cxw5 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 bo94hau3c :f:5 xhh3a shhhf nq)n5xiw:ttom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?
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