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18 June, 12:33

A horse a kenetic energy of 29, 400j. if the horse has a mass of 300kg what is the horse's speed

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Answers (2)
  1. 18 June, 14:22
    0
    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
  2. 18 June, 15:50
    0
    The horse's speed is 14m/s.
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