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 cylindxt56wbmv ci gzo0(h,6 1.4 4tydqqlajer have the same radius and the6gyxi fyv20i6 same mass. They start from rest at the top of an incline. Which reaches thvi2yy6xf g i06e bottom first? Which has the greater speed at the bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?
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