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4 April, 23:37

Work out the kinetic energy of a 2.5 kg remote-controlled car that is moving at 2 m/s.

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  1. 4 April, 23:45
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    Answer: 5 joules

    Explanation:

    mass=m=2.5kg

    Velocity=v=2m/s

    Kinetic energy=ke

    ke = (m x v x v) / 2

    ke = (2.5 x 2 x 2) / 2

    Ke=10/2

    Ke=5

    Kinetic energy=5 joules
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