Question

A simple pendulum completes 40 oscillations in one minute. Find its frequency and time period.

Answer 1

0.66is the time period of pendulum

Answer 2

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(1) Frequency = oscillation/Time

Frequency = 40/60

Frequency = 2/3Hz

(2) Time period = Time/Oscillation

Time Period = 60/40

Time Period = 3/2sec