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

#Class 12 #Mathematics

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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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