A ball is suspended on a thread from the ceiling of a car. The brakes are applied and the speed of car changes from `5` m/sec to `5//3 ` m/sec during the time interval of 3 seconds. Find the angle that the thread with the ball will deviate from vertical.

Options

A. `theta=tan^(-1)((1)/(9))`
B. `theta=tan^(-1)((8)/(9))`
C. `theta=sin^(-1)((1)/(9))`
D. `theta=cos^(-1)((1)/(9))`

Answer

A