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

Reference no: EM13657847

A 4.8 m diameter merry-go-round is rotating freely with an angular velocity of 0.725 rad/s. Its total moment of inertia is 1565kg*m2. Four people standing on the ground, every of mass61.8 kg, abruptly step onto the edge of the merry-go-round. What is the angular velocity of the merry-go-round now?

Reference no: EM13657847

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