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MHT CET Physics question

PhysicsLaws of MotionMHT CET

A railway carriage has its centre of gravity at a height of 0.75 m above the rails, which are 1 m apart. The maximum safe speed at which it could travel round on unbanked curve of radius 100 m is

Answer: (D)

Solution

Just before overturning, the torque of about the centre of gravity balances that of : , so

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Question ID VK-040670