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OpenStudy (anonymous):
A rotating merry-go-round makes one complete revolution in 4.0s a) what is the linear speed of a child seated 1.2 meters from the center? b) what is her acceleration (give components) So for part a I did (2Pi/4) =1.57 1.57x1.2 (radius) =2.96 m/s??? Am I on the right track? And I don't know how to set up part b. Help!
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