picklehead1378 picklehead1378

24-03-2018
Physics

contestada

A 18-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 21 n. starting from rest, the sled attains a speed of 1.9 m/s in 8.2 m. find the coefficient of kinetic friction between the runners of the sled and the snow.

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arfamau arfamau

24-03-2018

I dont know and i dont care

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