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JEE Main Physics question

PhysicsLaws of MotionJEE Main

A chain of 125 links is 1.25 m long and has a mass of 2 kg, with the ends fastened together. It is set rotating at 50 rev/s. The centripetal force on each link is

Answer: (C)

Solution

Each link has mass kg at radius m. $F = mrω^2 =

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Question ID VK-157732