What is the angular velocity of the merry-go-round

Reference no: EM13269347

A 5.8 m diameter merry-go-round is rotating freely with an angular velocity of 0.90 rad/s. Its total moment of inertia is 1850 kgÂ·m2. Four people standing on the ground, each of 50 kg mass, suddenly step radially onto the edge of the merry-go-round. What is the angular velocity of the merry-go-round now?

Reference no: EM13269347

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