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How do I get part a and b S. (20 pts) A 24.4-kg child is swinging on a swing attached to a 1.75 m long

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How do I get part a and b

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S. (20 pts) A 24.4-kg child is swinging on a swing attached to a 1.75 m long chain. At the lowest point of her swing, the tension in the chain is 408 N. a) How mugch is the total centripetal force acting on her? b) How fast is she moving at the bottom of her swing

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