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17 May, 17:30

Determine the kinetic energy of a 1000-kg roller coaster car that is moving with a velocity of 20.0 m/s.

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Answers (2)
  1. 17 May, 20:28
    0
    Kinetic energy = mass * squared velocity / 2

    K. E = (1000 * 20^2) / 2

    K. E = 200000 joules
  2. 17 May, 20:39
    0
    20,000 J is the answer.
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