An object with mass m = 0.56 kg is attached to a string of length r = 0.72 m and is rotating with an angular velocity ω = 1.155 rad/s. What

Question

An object with mass m = 0.56 kg is attached to a string of length r = 0.72 m and is rotating with an angular velocity ω = 1.155 rad/s. What is the centripetal force acting in the object?

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Trúc Chi 2 months 2021-07-23T05:24:57+00:00 1 Answers 4 views 0

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    2021-07-23T05:26:18+00:00

    Answer:

    The centripetal force is 0.54 N.

    Explanation:

    mass, m = 0.56 kg

    radius, r = 0.72 m

    angular speed, w = 1.155 rad/s

    The centripetal force is given by

    F = m r w^2\\\\F =0.56\times 0.72\times 1.155\times 1.155\\\\F = 0.54 N

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