A simple pendulum with a bob of mass m is suspended from the roof of a car moving with a horizontal accelertion a. The angle made by the string with verical is

Options

A. `tan^(-1)((a)/(g))`
B. `tan^(-1)(1-(a)/(g))`
C. `cos^(-1)((a)/(g))`
D. `sin^(-1)((a)/(g))`

Answer

A