A ball on a string in uniform circular motion has a velocity of 8 meters per second, a mass of 2 kilograms, and the radius of the circle is

Question

A ball on a string in uniform circular motion has a velocity of 8 meters per second, a mass of 2 kilograms, and the radius of the circle is 0.5 meters. What is the centripetal force keeping the ball in the circle?

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Euphemia 2 weeks 2021-09-05T08:57:15+00:00 1 Answers 0 views 0

Answers ( )

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    2021-09-05T08:58:31+00:00

    Answer:

    256 N

    Explanation:

    formula of centripetal force = mv²/r

    m= 2kg

    v= 8m/s

    r= 0.5m

    mv²/r = 2×8²/0.5 = 256N

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