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MHT CET Physics question

PhysicsLaws of MotionMHT CET

A car of mass 'm' is crossing the convex bridge of radius of curvature 'R' with a speed 'v'. At the highest point the thrust is (g = acceleration due to gravity) [MHT-CET 2021, MHT-CET 2021]

Answer: (C)

Solution

At the top of a convex bridge , so ; applies to a concave

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Question ID VK-040940