Answer to Question #281222 in Physics for Venus

Question #281222

A work skier whose mass is 70kg has an initial speed of 6m/s. Later the speed of the skier is becomes 11m/s. Determine the work done by the net force acting on the skier. Show complete solution.

Expert's answer

By work-energy theorem:

"W=\\frac m2(v_1^2-v_2^2)=2975\\text{ J}."

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