Question

A simple pendulum is set up in a trolley
which moves to the right with an
acceleration a on a horizontal plane. Then
the thread of the pendulum in the mean
position makes an angle with the vertical
(A) tan
(B) tan
(C) tan
in the forward direction
in the backward direction
16
!
in the backward direction
19 in the forward direction​

Answer 1

Answer:

tan theta=a /g

the pendulum will swing opposite to the motion

Explanation:

the trolley produces a pseudo force opposite to the motion of truck to nullify the motion which has value equal to a .