0 kg rock slides on a rough horizontal surface at 6.50m/s and eventually stops due to friction. The coefficient of kinetic friction between the rock...

A 10.0 kg rock slides on a rough horizontal surface at 6.50m/s  and eventually stops due to friction. The coefficient of kinetic friction between the rock and the surface is 0.300.What average thermal power is produced as the rock stops?p= ? w