Physics, 02.03.2020 19:16, xaiverrodriguez

A 1.80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0.320 rev/s. What is its angular velocity, in rev/s, after a 31.5 kg child gets onto it by grabbing its outer edge

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A 1.80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular veloc...