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Say you want to make a sling by swinging a mass M of 2.5 kg in a horizontal circle of radius 0.038 m, using a

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Say you want to make a sling by swinging a mass M of 2.5 kg in a horizontal circle of radius 0.038 m, using a string of length 0.038 m. You wish the mass to have a tangential velocity of 2.76 m/s when released. How strong will the string need to be (how much centripetal force should there be)

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