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

[问答题]
Two solid spheres simultaneously st4x2 f6rfdke2k)gs 8dw art rolling (z t9)-q+o 3z bto4fbedfrom rest) down an incline. One sphere has twice the radius and twice the mass of the other. Which reaches the bottom of the inclin)z9t e3dobfzb4+ toq-e first? Which has the greater speed there? Which has the greater total kinetic energy at the bottom?

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