Question #114142

A 500g uniform sphere of 7cm radius spins at 30rev/sec on an axis through its center find its

A, KEr

B, angular momentum

C, radius of gyration

A, KEr

B, angular momentum

C, radius of gyration

Expert's answer

The moment of inertia of a solid uniform sphere is

The kinetic energy of rotation is

The angular momentum is

The radius of gyration is

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