banking of road and connected motion

Banking Of Roads

The angle of banking of the road does not depend upon

How does banking of roads reduce wear and tear of the tyres ?

Banking of roads at curve is necessary so as to avoid

A : Banking of roads reduces the wear and tear of the tyres of automobiles. R : By banking of the roads one component of the normal reaction on the automobile contributes to necessary centripetal force.

Assertion : Improper banking of roads causes wear and tear of tyres. Reason : The necessary centripetal force is provided by the force of friction between the tyres and the road.

What is banking of roads ? Why is it essential ? Derive the equation for the angle of banking ignoring friction between the tyres and the road.

The 'Friendship highway' is a road that connects China to