A person pulls a 50 kg crate by 40 m along a horizontal floor by a constant force F 100 N which acts at an angle of 37 to the

Question

A person pulls a 50 kg crate by 40 m along a horizontal floor by a constant force F 100 N which acts at an angle of 37 to the horizontal direction as shown in the figure The floor is rough and exerts a frictional force F 50 N Determine the net work done on the crate R 989 7 J 894 1 J 797 8 J mg L Pp 0 37 Test time left 30 40 m

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