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4 March, 09:19

A car has a speed of 2 m/s and a mass of 1500 kg. What is the cars kinetic energy?

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Answers (2)
  1. 4 March, 09:34
    0
    Use the defining equation for kinetic energy.

    E = mv² / 2

    E = (1500kg) (2 m/s) ² / 2

    E = 6000 J / 2

    E = 3000 J

    Therefore, the cars kinetic energy is 3000 J.
  2. 4 March, 09:46
    0
    K. E = 1/2 mv2

    =1/2 (1500) (2) 2

    =3000J
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