engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Laws of Motion Newton's Laws of Motion
A truck is stationary and has a bob suspended by a light string, in a frame attached to the truck. The truck, suddenly moves to the right with an acceleration of a. The pendulum will tilt
1
to the left and angle of inclination of the pendulum with the vertical is sin−1\(\left(\frac{a}{g}\right)\)
2
to the left and angle of inclination of the pendulum with the vertical is tan−1\(\left(\frac{g}{a}\right)\)
3
to the left and angle of inclination of the pendulum with the vertical is sin−1\(\left(\frac{g}{a}\right)\)
4
to the left and angle of inclination of the pendulum with the vertical is tan−1\(\left(\frac{a}{g}\right)\)