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# A physics question about a pendulum? Please help?

A pendulum with a length of 9m and has a period of 6s. What is its frequency? Thanks!

PS: Please supply the equation you used to solve this.

### 1 Answer

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- 7 years agoFavorite Answer
Frequency is the inverse of period, so f = 1/T. The frequency is 1/6 Hz.

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