Respuesta :

midnitemoon80p03mds
Wavelength is related to period by the expression: 
Speed = Wavelength / Period


 f = 1/p 
v = fλ 
v = λ/p, where: 

v = speed, f = frequency, λ = wavelength, p = period 

p = v/λ, λ = 20 
p = v/20 

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