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JEE Main Physics question

PhysicsLaws of MotionJEE Main

An object on a horizontal rotating disc, at a distance of m from the axis, has a coefficient of friction with the disc. The maximum angular speed of the disc for which the object does not slip is ()

Answer: (D)

Solution

For no slipping, friction supplies the centripetal force: $μ mg = mrω^2

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Question ID VK-157618