Problem

A hollow sphere of mass M and radius R rolls without slipping on a horizontal surface with angular speed W. Calculate the ratio of its linear kinetic energy to its total kinetic energy.

A

K_{L}/K_{tot} =0.15

B

K_{L}/K_{tot} = 0.60

C

K_{L}/K_{tot} = 0.71

D

K_{L}/K_{tot} = 1.67

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