Question

A pendulum oscillates 40 times in 60 seconds. Find its time period and frequency?​

Answer 1

Answer:

Time Period = (4/40) = 0.1 sec. Frequency = (Number of Oscillations)/ (Time taken)Frequency = (40/4) =10Hz.

Explanation:

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Answer 2

Answer:

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Explanation:

but it is solution of 40 times in 4 seconds