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 simultaneous 9*dawim9rlc aj 4 pq wv28*icohu40+tly start rolling (from rest) down an incline. Ouc o*a8dg27 2vvbvkbtpl73 )u ne spa278po7k2uvl3 cugd*) bb tvvhere has twice the radius and twice the mass of the other. Which reaches the bottom of the incline first? Which has the greater speed there? Which has the greater total kinetic energy at the bottom?

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