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 aq6no+8e ;wisn2u nq3ly starqry ha-o w/edr ::jx4.t rolling (from rest) down an incline. One sphere has twice the radius and twice the mass of the other. Whicrryao-:4 qej xh/d .:wh 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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