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 radiwd0spon h4y gr8p)u/3us and tha9la:i k+rh- wst5)ke e 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 kineti+ ist he:5kar k-w9l)ac energy at the bottom? Which has the greater rotational KE?
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