Question

A turn has a radius of `10m` if a vehicle goes round it at an average speed of `18km//h` , what should be the proper angle of banking?

Answer 1

Correct Answer - A::D
`v=(18xx5)/(18)=m//s`
`tantheta=(v^(2))/(Rg)=((5)^(2))/(10xx10)=(1)/(4)`
:. `theta=tan^(-1)((1)/(4))`