Question

what is the second pendulum? what is its frequency? what is its length at a place where g=9.87m/s^2?take π^2=9.87​

Answer 1

Answer:

25 cm it's frequency of second

pendulum

Answer 2

Answer:

A seconds pendulum is a pendulum whose period is precisely two seconds; one second for a swing in one direction and one second for the return swing, a frequency of 0.5 Hz.