### Determine the rotational kinetic energy

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##### Reference no: EM13250283

A 12.0-kg cylinder rolls without slipping on a rough surface. At an instant when its center of gravity has a speed of 12.2 m/s, determine the following.

(a) the translational kinetic energy of its center of gravity

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(b) the rotational kinetic energy about its center of gravity

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(c) its total kinetic energy

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