Question

Find the time period of oscillation of a simple pendulum executing 50 oscillations in  five seconds. plz help me im desperate..​

Answer 1

Answer:

Correct option is

A

1.38 sec, 0.7246Hz

Length of pendulum, l=50cm=0.5m

Time period of pendulum is,

T=2πgl

T=2π100.5

T=1.38s

Frequency,

ν=T1=1.381=0.72Hz

Mark me as brainliest because my answer is correct

Answer 2

Explanation:

hope this helps u thank u