Question: An 8 . 3 - cmcm - diameter, 4 0 0 gg solid sphere is released from rest at the top of a 1 .

An 8.3-cmcm-diameter, 400 gg solid sphere is released from rest at the top of a 1.5-mm-long, 17 incline. It rolls, without slipping, to the bottom
What is the sphere's angular velocity at the bottom of the incline?
Express your answer in radians per second.
What fraction of its kinetic energy is rotational?

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