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When the length of a simple pendulum is decrease by 20 cm ,the period change by 10℅ .find the original length of pendulum

When the length of a simple pendulum is decrease by 20 cm ,the period change by 10℅ .find the original length of pendulum

Grade:11

1 Answers

Kalpana rohidas chavan
16 Points
5 years ago
When the length of a simple pendulum is decrease by 20 cm, the period Change by 10℅ hence The original length of simple pendulum is L1 = 1.05 mm

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