Question

Time period of a pendulum which complete 20 oscillation in 36s

Answer 1

T=20/36

=5/9 sec

......... ..

Answer 2

Answer:

time period of the pendulum is 0.555555......s

Step-by-step explanation:

20 oscillations = 36s

1 oscillation = 36s

20

so,1 oscillation =0.55555.........s