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A box of mass 40Kg is being dragged along by the rope inclined at 60 ...

A box of mass 40Kg is being dragged along by the rope inclined at 60 to the horizontal. The frictional force between the box and the floor is 100N and the tension on the rope is 300N. How much work is done in dragging the box through a distance of 4m ?

A. 680J
B. 200J
C. 100J
D. 400J





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