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3 November, 10:14

An object with a mass of 0.5 kilogram is swung by a string in a horizontal circle of radius 1 meter at a speed of 2 meters per second. as the speed of the object increases, the force needed to keep it in a circular path will

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  1. 3 November, 10:21
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    By definition we have that the acceleration will be given by

    a = V ^ 2 / R

    Where

    V = speed

    R = Radio

    Substituting

    a = (2 ^ 2) / (1) = 4m / s ^ 2

    then, the force needed to keep it in a circular path will be

    f = m * a = (0.5) * (4) = 2N
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