Answer to Question #193228 in Physics for phoenix haygood

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=0.5mv^2\\\\E=0.5(10)(12)^2=720\\ J"


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