A simple pendulum with a bob of mass ‘m’ is suspended from the roof of the car moving with horizontal acceleration a. The angle made by the string with vertical is _______.
A. tan-1 (a/g)
B. tan-1(1 – a/g)
C. cos-1 (a/g)
D. sin-1(a/g)
Answer:A
A simple pendulum with a bob of mass ‘m’ is suspended from the roof of the car moving with horizontal acceleration a. The angle made by the string with vertical is _______.
A. tan-1 (a/g) B. tan-1(1 – a/g) C. cos-1 (a/g) D. sin-1(a/g)