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

[问答题]
Two solid spheres simultaneously sth ue7,tqfro4 3art rollii9t;j 2y4nz no6 gmu nd0tv):rng (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 first? Which has the greater speed there? Which has the greater total kinetic energy at the bottgn0 ;jtn4vdzi :o62mr)un9y tom?

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