Question

pendulum oscillates 30 times in 18 s. Calculate the period of the pendulum.
(1 Point)

Answer 1

Explanation:

The pendulum oscillates 60 times in 6 secs.

so taken taken to oscillate once =6/60 secs =0.1 secs

so time period of the pendulum is 0.1 secs.

Frequency =1/timeperiod=1/0.1Hz =10 Hz

We get, 10Hz.

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Answer 2

Explanation:

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