gc textbook chapter 8 Rotational Motion (id: 5f0a4a15a)

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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 cylindyq(4 8f2 d0op /hx,*bxeu xcnxert)gbw+ -p a+laczhu)3 have the same radius and the same mass. They start from rest at the topbaw)lp)uzh t gca3+ -+ of an incline. Which reaches the 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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