Physics, 27.06.2020 05:01 cooljariel11

A playground merry-go-round has a mass of 120 kg and a radius of 1.80 m and it is rotating with an angular velocity of 0.400 rev/s. What is its angular velocity (in rev/s) after a 24.0 kg child gets onto it by grabbing its outer edge

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

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