Question

Calculate the time period of a simple pendulum which vibrates 30 times in a minute.

Answer 1

Answer:

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Answer 2

Answer:

Using formula : 1) Frequency = Number of times the pendulum oscillates/Total number of time taken. 2) Time period = Number of oscillation per second/Frequency.

Calculations : → Frequency = 30/60 sec.

→ Frequency = 0.5 hertz. → Time period = 1/0.5.

→ Time period = 2 seconds.

Explanation:

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