Question

What is banking of roads? Derive an expression for it. Why do we need to bank roads?

Answer 1

Safe Velocity of a Vehicle on an Unbanked Road: The necessarycentripetal force required to negotiate a turn by a vehicle moving along a horizontal unbanked curved road is provided by the force of friction between the wheels (tyres) and the surface of the road.

Answer 2

☆$\red {HELLO\:DEAR}$☆

Banking of roads is defined as the phenomenon in which the edges are raised for the curved roads above the inner edge to provide the necessary centripetal force to the vehicles so that they take a safe turn.

☆$\green {VISHU\:PANDAT}$☆

☆$\blue {FOLLOW\:ME}$☆