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12 December, 19:23

What is the kinetic energy of a 46 kg runner moving at a speed of 8 meters per second

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  1. 12 December, 19:48
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    KE = 1/2mv^2

    so input the variables to be

    KE = 1/2 (46) (8) ^2

    = (23) (64)

    =1,472

    The answer is 1,472 joules.
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