gc textbook chapter 8 Rotational Motion (id: 3f117a187)

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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]
Two solid spheres simulf7af8c tt/s 4ataneously start rolling (from rest) down an incd-tlfw7:+orc line. One sphere has twice the radius and twice the mass of the other. Which reaches the bottom of the incline first? Which has the greater spee:fto w-+7lrdc d there? Which has the greater total kinetic energy at the bottom?

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