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A box of weight is pushed with a horizontal force of along level ground for a distance of . The box is then lifted at constant velocity through a height of by a vertical force. What is the total work done on the box by the two forces?
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is pushed with a horizontal force of 
along level ground for a distance of 
. The box is then lifted at constant velocity through a height of 
by a vertical force. What is the total work done on the box by the two forces?
