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    • A mass rotates in a vertical circle of radius R and has a circular speed at the top lf the radius of the circle is increased b
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    A mass rotates in a vertical circle of radius R and has a circular speed at the top lf the radius of the circle is increased b

    Akash dhooper 9th Apr, 2019
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    Answer (1)
    Mayukh Sur 9th Apr, 2019

    hi

    velocity= angular velocity * radius

    since velocity is constant, then if we increase radius of circle by a factor of 4, angular velocity should decrease by a factor of 4 to keep velocity constant


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