A playground merry-go-round has a mass of 120 kg and a radius of 1.80 m and it
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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 angular velocity of 0.500 rev/s. What is its angular velocity after a 22.0-kg child gets onto it by grabbing its outer edge? The child is initially at rest.
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To solve this problem we can use the conservation of angular momentum Angular momentum is defined as ...View the full answer
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