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1 3 points A child sitting at the edge of a merry-go-round spinning at 6.7 rad/s. The moment of inertia of the child merry-go-round system

1 3 points A child sitting at the edge of a merry-go-round spinning at 6.7 rad/s. The moment of inertia of the child merry-go-round system is 11.54 kg-m2. After a while, the child walks inside the merry-go-round, causing the moment of inertia of the system to reduce to 3.65 kg-m2. What is the angular velocity of the merry-go-round now? TV

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