Question

What do you mean by banking of road why it is necessary derive the expression for the velocity of vehicle on bank road in the absence of friction?

Answer 1

..............................................

Answer 2

$\huge\color{cyan}\boxed{\colorbox{black}{Answer}}$

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. The angle at which the vehicle is inclined is defined as the bank angle.