A 500-g uniform sphere of 7.0-cm radius spins frictionlessly at 30 rev/s on an axis through its
Question:
A 500-g uniform sphere of 7.0-cm radius spins frictionlessly at 30 rev/s on an axis through its center. Find its
(a) KEr,
(b) Angular momentum, and
(c) Radius of gyration.
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