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Effective length of seconds pedulum if the value of g is 4.9m/s2 instead of 9.8m/s2

Effective length of seconds pedulum if the value of g is 4.9m/s2 instead of 9.8m/s2

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Grade:12th pass

2 Answers

Khimraj
3007 Points
7 years ago
As second pendulum have time period 2 second. And T = 2π√(l/g). And 2 =2π√(l/4.9). So l = 4.9/π². So l =0.497 m. Hope it clears. If still u have doubts then please clarify. If u like answer then please approve the answer.
Khimraj
3007 Points
7 years ago
As g become half so l will also become half as T= 2π√(l/g). Hope it clears. If still u have doubts then please clarify. If u like answer then please approve the answer.

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