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 cylina cx1 te,s m9 c 1p6:wy8zfbliop+tv24q;7 yyt7tp:qbk5-t, bd utn-wder have the 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 bottom? Which has the greater total kinetic enbt5,n;7yut -y:qb tdw7t qp-kergy at the bottom? Which has the greater rotational KE?
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