Answer to Question #281224 in Physics for Venus

Question #281224

A pitcher hurls a 0.25kg softball. The ball starts from rest and leave the pitcher's hand at a speed of 25m/s. How much work is done on the softball by the hurler's arm? Show complete solution.


1
Expert's answer
2021-12-20T10:31:39-0500

By work-energy theorem:


"W=\\frac12 mv^2=78.1\\text{ J}."


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