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2. A 20 kg child slides down a hill where the coefficient of friction is 0.25. a. Determine the acceleration of the child. Show your

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2. A 20 kg child slides down a hill where the coefficient of friction is 0.25. a. Determine the acceleration of the child. Show your work. (up to 5 pts) b. Determine the value of the coefficient of friction that would give the child an acceleration of 0.5 m/s'. (up to 3 pts)

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