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need help with A of this problem A body of mass 7 kg moves in a (counterclockwise) circular path of radius 7 meters, making one

need help with A of this problem

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A body of mass 7 kg moves in a (counterclockwise) circular path of radius 7 meters, making one revolution every 13 seconds. You may assume the circle is in the xy-plane, and so you may ignore the third component. A. Compute the centripetal force acting on the body. DD B. Compute the magnitude of that force. C]

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