Question

A pendulum completes 30 oscillations in 90secs and other pendulum completes 25 oscillations in 50 secs. find their time period and frequency.​

Answer 1

Answer:

first pendulum

t=1/3,f=3

second pendulum

t=1/2,f=2

Step-by-step explanation:

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Answer 2

Answer:

time period of 1 pendulum is 1/2second and frequency is 3 hz

T2 is 1/2 second and F2 is 2 hz

Step-by-step explanation:

1st pendulum

30/90 =1/3 second ( time period ) oscillations/ time

1/1/3=3hz (frequency) 1/ time period

2nd pendulum

25/50=1/2second

1/1/2=2hz