Question

A pendulum oscillates 150 times in 30 seconds. Find its time period and frequency

Answer 1

Answer:

Length of the pendulum-Changing the length of a pendulum while keeping other factors constant changes the length of the period of the pendulum. Longer pendulums swing with a lower frequency than shorter pendulums, and thus have a longer period.

Explanation:

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Answer 2

Answer:

Frequency =150/30=50

Time period=1/f=1/50=0.02