Derive v=frequency*wave lenths?
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speed,v =d/t
= lambda/t
lamda is the wavelength of the sound wave.it is the distance travelled by the sound wave in one time period(t).thus
v=lamda*new(v)
(1/t=new)
or v=lambda*new
speed=wavelength*frequency
= lambda/t
lamda is the wavelength of the sound wave.it is the distance travelled by the sound wave in one time period(t).thus
v=lamda*new(v)
(1/t=new)
or v=lambda*new
speed=wavelength*frequency
Anonymous:
it's correct
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