3) A pendulum of a certain length on earth has a period of 1.25 s on earth. The moon has a gravity of 1.625 m/s². How much time will it take a pendulum of the same length to make 20 oscillations on the moon?

Q: eriod of oscillation

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A: The time period remains the same. So, option 2 is correct. 2.Stays the same.

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