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A hollow sphere and a solid sphere, both of mass M and radius R, are each...

A hollow sphere and a solid sphere, both of mass M and radius R, are each spinning about an axis through their centers with the same angular speed. If the same braking torque is applied to each, which takes longer to come to a stop?

A. hollow sphere B. solid sphere C. They both come to a stop in an equal amount of time.

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