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 cylinder have th ynvaud 5xae,su(j: *8e same radius and the samesx e:x-s0j am/ mass. They start from rest at the top of an incline. Which reaches the bottom first? Which has the gr:-exxs/ 0j maseater speed at the bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?

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