Asked by joane
A wave has angular frequency 46.2rad/s and wavelength 3.57m. What is its wave number?
b).What is its wave speed?
b).What is its wave speed?
Answers
Answered by
drwls
a) wave number = 1/(wavelength)
= 0.280 m^-1
b) wave speed = (wavelength)*(frequency)
= (wavelength)*(angular freq.)/(2*pi)
= 26.25 m/s
= 0.280 m^-1
b) wave speed = (wavelength)*(frequency)
= (wavelength)*(angular freq.)/(2*pi)
= 26.25 m/s
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