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A 20-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 33 N. Starting from rest, the sled attains a

A 20-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 33 N. Starting from rest, the sled attains a speed of 2.5 m/s in 9.7 m. Find the coefficient of kinetic friction between the runners of the sled and the snow.

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