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A 24.5 kg child is standing on the outer edge of a merry-go-round which has moment of inertia 989 kg*m2 and radius 2.40m. The entire system is initially rotating at 0.180 rev/s. Find the angular velocity if the child moves to a final position 1.10m from the center of the merry-go-round.

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Category:- Physics
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