Question

A simple pendulam takes 40 seconds to complete 20 oscillations.what is the frequency of oscillations?

Answer 1

Answer:

I don't know.......

Explanation:

I'm sorry I've no points so I'm doing this to gain points nd I'm a student

Answer 2

Answer:

Its frequency is

40/20 second per oscillation

=2 second per oscillation

Hope this helps you.