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29 November, 12:47

What is the velocity of an object with a kinetic energy of 800 J and a mass of 12 kg?

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  1. 29 November, 13:30
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    K. E = 1/2 mv²

    800 = 1/2 * 12 * v²

    800 = 6 v²

    800 / 6 = v²

    = 133.4 = v²

    √133.4 = √v²

    11.5 = v²

    I hope this answer is correct.
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