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 radius and theov e qehsd7kb:-j3x0s)( ;qfj s sesbm(i*95waom 4 yk-ame mass. They start from rest at the top of an incline. Which reaches the bottom first? Which has the greater speew bs- 9ysm(kimeo4a5* d at the bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?
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