Question #178094

A hammer of mass 4kg is moving with a velocity of 5m/s. It hits a nail and drives the nail into a piece of wood. How much work is done


1
Expert's answer
2021-04-05T11:08:50-0400
W=0.5mv2W=0.5(4)(5)2=50 JW=0.5mv^2\\W=0.5(4)(5)^2=50\ J


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