devans4825 devans4825

21-11-2022
Physics

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a 43- kgkg child stands on the edge of a 270- kgkg playground merry-go-round that is turning at the rate of 1 rev every 2.2 ss . he then walks to the center of the platform. part a if the radius of the platform is 1.5 mm , what is its rotational speed once he arrives at the center?

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