How is the period of a pendulum affected when its point of suspension is (a) moved vertically upwards with acceleration a.

How is the period of a pendulum affected when its point of suspension

1.	How is the period of a pendulum affected when its point of suspension is (a) moved vertically upwards with acceleration a.
Answer» Solution :When the point of SUSPENSION of pendulum is moved vertically upward with acceleration a, G is replaced by (g + a). Hence its PERIOD T DECREASES.