Question: A 0.72-m-diameter solid sphere can be rotated about an axis through its center by a torque of 10.8 m N which accelerates it uniformly

A 0.72-m-diameter solid sphere can be rotated about an axis through its center by a torque of 10.8 m · N which accelerates it uniformly from rest through a total of 160 revolutions in 15.0 s. What is the mass of the sphere?

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