Question #a126a

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Answer 1 · 2017-09-26T13:43:45

#f=20sec^-1#

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#

Answer 2 · 2017-09-26T13:43:58

#f=20sec^-1#

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#