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24 November, 16:20

An 85 kg object is moving at a constant speed of 15 m/s in a circular path, which has a radius of 20 meters. What centripetal force is exerted on the body? A. 42.50 N B. 765.00 N C. 63.75 N D. 956.25 N

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  1. 24 November, 20:09
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    As we know that centripetal force = mv^2/r

    given data is

    m = mass

    v = speed

    r = radius

    putting values we get

    = 85 x 15^2 / 20

    = 956.25 N

    option d is correct
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