Question

Calculate the time period of a simple pendulum that takes 84 seconds to complete 40 oscillations.​

Answer 1

Answer:

2.1 seconds

Explanation:

time =total t taken/ no. of oscillations

=84s/40

=2.1 s

Answer 2

Answer:

2.1s

example :

time = total+ taken / no.of oscillations

= 84s/40

= 2.1s ans