Physics, 14.03.2020 04:41 hayesgenniferozslxr
A block with a mass of 4 kg is pulled across a horizontal surface at constant speed by a horizontally directed rope. The coefficient of kinetic friction between the block and the surface is μk = 0.2. What work (in J) has been done on the block by the tension in the rope after the block has slid 5m
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