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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A block of mass m fitted with a light spring of stiffness k and natural length l0 is kept on a smooth radial groove made on a disc rotating with a constant angular velocity omega about a vertical axis.

A block of mass m fitted with a light spring of stiffness k and natural length l0 is kept on a smooth radial groove made on a disc rotating with a constant angular velocity omega about a vertical axis.

A car is moving with uniform speed over a circular bridge of radius R which subtends an angle of 90 at its center. Find the minimum possible speed so that the car can cross the bridge