Question

kindly explain me the length of second pendulum...!​

Answer 1

Answer:

The length of second pendulum is 2 seconds...

Answer 2

Answer:

$A \: second \: pendulum \: is \: a \: pendulum \: whose \: period \: is \: precisely \: two \: seconds, \: one \: second \: for \: a \: swing \: in \: one \: direction \: and \: one \: second \: for \: the \: return \: swing \: , \: a \: frequency \: of \: 21Hz. \: A \: pendulum is \: weight \: suspended \: from \: a \: pivot \: so \: that \: it \: can \: swing \: freely$

in simple:-

A second 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 21Hz. A pendulum is weight suspended from a pivot so that it can swing freely.

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