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31-05-2019
Physics

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A 1 kg ball is moving at 3m/s. what is the KE of the ball

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prosborough198p2ub41 prosborough198p2ub41

31-05-2019

Answer: 4.5J

KE=1/2mv^2
KE=1/2*1kg*(3m/s)^2=4.5J

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