If a pendulum that is one metre long has a time period of one secon, then what will be the time period of a pendulum that is 4 metres long?

Asked by uddesh75 | 10th Dec, 2017, 06:43: PM

Expert Answer:

Time period of simple pendulam is given by
begin mathsize 12px style T space equals space 2 pi square root of l over g end root space h e n c e space T space proportional to space square root of l end style
Hence 4 m long pendulam has period 2 s

Answered by  | 11th Dec, 2017, 11:10: AM