Question

What will be the time period of a simple pendulum if it covers 20 oscillations in 42 seconds



2.2

2.1

2.4​

Answer 1

Answer:

2.1

or 2.4 it is the answer

Answer 2

Answer:

the time period of a simple pendulum ,that takes 42 seconds to complete 20 oscillations,equal to 2.1 seconds.