本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified
[问答题]
Two solid spheres simultavkd.z g58j /m;kjn,k aneously sfwlb7pz6j12ec / +vdvlvh 8*rtart rolling (from rest) down an incline. One sphere has twice the radius and twice the mass of the other. Which reaches the bottom of the incline fv*d6pzevj / 1cw7 l2r+fb8lhvirst? Which has the greater speed there? Which has the greater total kinetic energy at the bottom?
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