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17-03-2020
Physics

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How much power does a 2000 kg car need to accelerate from 20 m/s to 35 m/s in 7 seconds?

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cuteteen cuteteen

18-03-2020

firstly you get your acceleration with the formula, a=v-u/t. Then you use the formula for kinetic energy 1/2mv^2

then you can finally get the answer for power by dividing your previous answer by the time

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