Question

dragged over a rough, horizontal surface by a 70.0 N force acting at 20.0° above the horizontal. The block is displaced s (a) Find the work done on the block by the 70.0 N force. Find the work done on the block by the normal force. (c) Find the work done on the block by the gravitational force. Find the work done on the block by the force of kinetic friction? (e) Find the total change in the blocks kinetic energy
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