Question

1. A simple pendulum completes 40 oscillations
in one minute. Find its (a) frequency, (b) time period.
Ans. (a) 0.67 s - (b) 1.5 s​

Answer 1

$\huge\star\mathfrak\red{{Hey Mate...!!}}$

(1) Frequency = oscillation/Time

Frequency = 40/60

Frequency = 2/3Hz

Frequency = 0.67 Hz

(2) Time period = Time/Oscillation

Time Period = 60/40

Time Period = 3/2sec

Time Period = 1.5sec