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11 September, 15:28

A horse has a kinetic energy of 29,400 j if the horse has a mass of 300 kg what is the horses speed?

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  1. 11 September, 16:54
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    Kinetic energy = 29.400 j

    m = 300 kg

    kinetic energy = ½• m• v²

    kinetic energy = ½•300•v²

    29400 = 150•v²

    29400 : 150 = V²

    196 = V²

    √196 = V

    14 = V
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