A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.
Answer
Given
Number of oscillations = 40
Time taken=4 seconds
Now,
Frequency = Number of oscillations/ Total time
= 40/4
= 10 Hertz
Time period = 1/ Frequency
= 1/10
= 0.1 seconds
Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
