Question

A pendulum oscillates 8 times in 4 seconds. Find its time period and frequency

Answer 1

Answer:

Time taken to complete 8 oscillations = 4s

Time taken to complete 1 oscillation = 4/8 = 0.5s

Time period = 0.5s

Frequency = 1/(Time period)

Frequency = 1/0.5 = 2Hz