The period of oscillations of a simple pendulum increases by 10%, when its length is increased by 21cm. Find its initial length and initial period. - VgyanHub

Question:

The period of oscillations of a simple pendulum increases by 10%, when its length is increased by 21cm. Find its initial length and initial period.

Options :

Answer Steps :

Given & Formula :-

Solution :-

Step1 :-

Step2 :-

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