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 simultaneously start rolling (frorzhq lb:vda31fr i21/jle 96jjbaj 2(m rest) down anq*l4e gb,7msv incline. One sphere has twicb*,s4 gq7mlv ee 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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