Question

How pendulum shows periodic motion ?

class 7 physic

please give right answer I have to write it in my notebook

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Answer 1

The to-and-fro motion of a simple pendulum is shows the periodic motion (or oscillatory motion).

Explanation:

It will be seen to come back and move on to position C, at an equal distance on the other side of the mean position A, and then go on repeating this back and forth motion between the two extreme positions B and C. ... The to-and-fro motion of a simple pendulum is an example of periodic motion (or oscillatory motion).

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Answer 2

will you please tell me what is ac

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