hljcdb233 hljcdb233

17-06-2017
Physics

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What is the kinetic energy of a 2000 kg car traveling at a speed of 30 m/s (?65 mph)?

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musiclover10045 musiclover10045

21-06-2017

KE = 1/2mv^2

m = 2000

v = 30m/s

1/2*2000*30^2=

1000*900 = 900,000kgm^2/s^2

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