Question

A pendulum is placed in a moving car and acceleration of car is "a". what will be the state of pendulum (rest or in motion ) when it is seen by a person sitting in the same car and a person looking from ground?

Answer 1

Answer:

the motion of the pendulum at first it will be at the top most position where kinetic energy is 0 and potential energy is at the maximum and after it will be in rest motion