Question

seconds of simple pendulum whose period is two seconds
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Answer 1

Answer:

one pendulam is 4 steps to reach initial point

so in two seconds is 1/2 of pendulam rotation

Answer 2

Explanation:

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