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8. [0/1 Points] PREVIOUS ANSWERS SERPSE1011.4.0P.016. PRACTICE ANOTHER A playground merry-go-round of radius R = 1.20 m has a moment of inertia I = 235

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8. [0/1 Points] PREVIOUS ANSWERS SERPSE1011.4.0P.016. PRACTICE ANOTHER A playground merry-go-round of radius R = 1.20 m has a moment of inertia I = 235 kg - m2 and is rotating at 12.0 rev/min about a frictionless vertical axle. Facing the axle, a 24.0-kg child hops onto the merry-go-round and manages to sit down on the edge. What is the new angular speed of the merry-go-round? -x There is no external torque applied to the child/merry-go-round system. What quantity will be conserved in this case? rev/min Need Help? __

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