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

[问答题]
A sphere and a cylin*9 v)o6 qrj -mlrc,fjoder have the same radius and the same mar n2o+8ll fds6ss. They start from rest at the top of an incline. Which reaches the bottom first? Wh2 slrn6l8o+fdich 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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