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how to find acceleration when staticfriction and angle is given

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A sled and rider have a total mass of 54.5 kg. They are on a snowy hill. The coefficient of kinetic friction between the sled and the snow is 0.200. The angle of the hill's slope measured upward from the horizontal is 22.0°. What is the acceleration of the rider?
asked May 26, 2015 in AP Physics B by anonymous

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