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A mass m rotats in a vertical circle of radius R and has a circular speed v at the top. If the radius of the circle is increasedby a factor of 4, circular speed at the top will be decreased by a factor of 2 decreased by a factor of 4 increased by a factor of 2 increased by a factor of 4

A mass m rotats in a vertical circle of radius R and has a circular speed v at the top. If the radius of the circle is increasedby a factor of 4, circular speed at the top will be
  1. decreased by a factor of 2
  2. decreased by a factor of 4
  3. increased by a factor of 2
  4. increased by a factor of 4

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

It is decreased by factor of 2

Regards

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