Asked by barbara
A 11-kg box is dragged across a frictionless surface by a force F=55N. the box travels 4.0ft. what is the work done by the applied force F and the work done by the normal force?
Answers
Answered by
bobpursley
Well, with no friction, it is accelerating and gaining Kinetic enervy.
Work done: 55*4 Joules
work done by normal force is zero.
Work done: 55*4 Joules
work done by normal force is zero.
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