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You are swinging a tin can around your head in a perfectly horizontal circle of radius 4 m. (This is really not possible but we re saying it almost...
You are swinging a tin can around your head in a perfectly horizontal circle of radius 4 m. (This is really not possible but we re saying it almost happens.) If you exert a force of 9 N and the mass of the can is 1 kg, with what speed is the can moving around the circle?