Question #a126a

2 Answers
Sep 26, 2017

f=20sec^-1

Explanation:

Particle complete 1 vibration in 1/20 "second"
Time for one vibration T=1/20 sec

Total Vibration in one second = 1/T=(1)/(1/20)=20

Frequency is the Number of vibration completed in one second

Frequency f=20 sec^-1

Sep 26, 2017

f=20sec^-1

Explanation:

Particle complete 1 vibration in 1/20 "second"
Time for one vibration T=1/20 sec

Total Vibration in one second = 1/T=(1)/(1/20)=20

Frequency is the Number of vibration completed in one second

Frequency f=20 sec^-1