Question

mention the length of seconds pendulum in Chennai and kolkata​

Answer 1

$\huge \pink{answer}$

0.994 m

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 1/2 Hz. At standard gravity its length is 0.994 m (39.1 in). This length was determined (in toises) by Marin Mersenne in 1644.

Answer 2

Answer:

0.994

Explanation:

39.1 in

answer is the following question is

0.994