What is the period of a simple pendulum that is 2.0 m long in each situation?



(b) in an elevator accelerating at 3.0 m/s2 upward


(c) in an elevator accelerating 3.0 m/s2 downward

1 answer

1. T=2πsqrt(l/g+a)
2. T=2πsqrt(l/g-a)