Question #193228

A 10kg cart rolls backward down the sidewalk at a velocity of 12m/s. What is the total mechanical energy of the cart?


1
Expert's answer
2021-05-14T09:41:40-0400
E=K=0.5mv2E=0.5(10)(12)2=720 JE=K=0.5mv^2\\E=0.5(10)(12)^2=720\ J


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