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A wheel of mass 8 kg and radius 40 cm is...

A wheel of mass 8 kg and radius 40 cm is rolling on a horizontal road with angular velocity 15 rad/s. If the moment of inertia of the wheel about its axis is 0.64kg m^2, then the rolling kinetic energy of wheel will be

A

288 J

B

216 J

C

72 J

D

144 J

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