Question

a pendulum oscillates 40 times in 4 seconds


find its time period and frequency​

Answer 1

Answer:

It oscillatrs 10 times a second

Answer 2

Explanation:

Frequency is defined as the number of oscillations per unit time. Time = 4 sec. Time Period = (4/40) = 0.1 sec. Frequency = (Number of Oscillations)/ (Time taken)Frequency = (40/4) =10Hz

this is the right answer