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MHT CET Physics question

PhysicsLaws of MotionMHT CET

A car is driven on the banked road of radius of curvature 20 m with maximum safe speed. In order to increase its safety speed by 10%, the increase in the radius of curvature will be [Angle of banking and friction is unchanged in both the cases] [MHT-CET 2019, MHT-CET 2019]

Answer: (A)

Solution

For fixed banking and friction , so m and the increase is m; this value is not among

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Question ID VK-041063