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A 4.2 m diameter merry go round is rotating freely with an angular velocity of 1.0...

A 4.2 m diameter merry go round is rotating freely with an angular velocity of 1.0 rad/s. If its total moment of inertia is 1760 kg*m2, find the angular velocity of the merry go round when four people of 60 kg jump onto the edge of the merry go round. Treat the persons as point particles.

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Answer #1

The angular velocity of the merry go round when four people of 60 kg jump onto the edge of the merry go round is 0.869 rad/s.

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