Physics, 11.11.2020 18:10, eri85

A 20kg rock is sliding on a rough, horizontal surface at 8 m/s and eventually stops due to friction. the coefficient of kinetic friction between the rock and the surface is 0.200. what average power is produced by friction as the rock stops?

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A 20kg rock is sliding on a rough, horizontal surface at 8 m/s and eventually stops due to friction....