Question

explain what is second pendulum. with example​

Answer 1

Answer:

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.

Example, consider a clock pendulum beating seconds. The length of the rod of a pendulum which beats exact seconds in London is 39.13 inches.

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.

Explanation:

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