zdwilliams8275 zdwilliams8275
  • 19-12-2022
  • Physics
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A playground merry-go-round has a mass of 125 kg and a radius of 2.20 m and it is rotating with an angular velocity of 0.580 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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