A man pushed a box weighing 50.0kg between 2 points (a and b) 15.0m apart. The box passes a point (a) sliding at 2.00m/s. The man pushes down at 10° with force of 900n. The coefficient of kinetic friction is 0.700 and the frictional force is 452N. a) determine the net work on the box b) determine the box’s kinetic energy as it passes (b) c) determine the speed of the box as it passes

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