Question #187354

A penny falls off a building at 10m/s. The penny weighs 0.2kg. What is the energy? 


1
Expert's answer
2021-05-03T07:09:58-0400
E=0.5mv2E=0.5(0.2)(10)2=10 JE=0.5mv^2\\E=0.5(0.2)(10)^2=10\ J


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