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10-12-2014
Physics

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what is the kinetic energy of a ball with a mass of 5kg rolling at 10m/s

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Blackjesus713 Blackjesus713

10-12-2014

KE=1/2mv^2
KE=1/2 x 5kg x (10m/s)^2
KE= 2.5kg x 100m^2/s^2
KE= 250 J

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