Question

A simple pendulam makes 15 ascillations in 5 seconds
what is the frequency and
time-

period of the simple - pendulam ?​

Answer 1

Answer:

In 15 seconds, oscillations = 5

therefore , in 1 second, oscillations = 5/15 =

1/3

Therefore, in 60 seconds , no. of oscillations = 1/3×60 = 20