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circular motion

 
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melmel



Joined: 23 Oct 2011
Posts: 4
Location: Kentucky

PostPosted: Sun Oct 23, 2011 8:06 pm    Post subject: circular motion Reply with quote

A device for training astronauts and jet fighter pilots is designed to rotate a trainee in a horizontal circle of radius 12.0 m.If the force felt by the trainee on her back is 7.80 times her own weight, how fast is she rotating? Express your answer in m/s. Express your answer in rev/s
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