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NEET2008PhysicsMotion in Two DimensionsActual

A particle of mass (m ) moves with constant speed along a circular path of radius (r ) under the action of force (F ). Its speed is

Options

  1. A( F r m )
  2. B( F r )
  3. C( F m r )
  4. D( F m r )

Correct answer

A. ( F r m )

Step-by-step solution

Centripetal force (F)= m v^2 r v= F r m

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