Question

a pendulum takes 40 oscillations in one minute .calculate it's time period?

Answer 1

Hey there,
Here's your answer ⤵⤵⤵

Time period =No. of oscillation /Total time
=40/60
=0. 67 sec(approx)

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Answer 2

Time period is the time taken to complete one oscillation.

Then,40 oscillations are made in 60 seconds.

1 oscillation is made in 60/40=1.5 seconds

Time period=1.5 seconds