Question: An 8 . 0 - cm - diameter, 4 0 0 g solid sphere is released from rest at the top of a 2 .

An 8.0-cm-diameter, 400 g solid sphere is released from rest at the top of a 2.1-m-long, 25 incline. It rolls, without slipping, to the bottom. EQ12.9.34 a. What is the spheres angular velocity at the bottom of the incline? [88 rad/s] b. What fraction of its kinetic energy is rotational?

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