Question

A simple pendulum takes 42 s to complete 20 oscillations, the time period of the pendulum is
(a) 2.2 s
(c) 2.1 s
(b) 2.3 s
(d) 2.45​

Answer 1

Answer:

a,b,c,d

Explanation:

from these three options you have to choose correct answer

Answer 2

Explanation:

true because 42/20

please mark my answer as brainest answer as