gc textbook chapter 8 Rotational Motion (id: 5f0a4a15a)

[问答题]
A sphere and a cylinder have the same radius and the same m , gcuvw5ltl0c mog/78ass. Th/bjcce7f 24h ley start from rest at the tof/4cj7bc el2 hp of an incline. Which reaches the bottom first? Which has the greater speed at the bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?

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