Tag: The displacement of a wave traveling in the positive x-direction isy(x
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Wavelength and Speed
The displacement of a wave traveling in the positive x-direction isy(x, t) = (3.5 cm) cos(2.7x – 92t), where x is in m and t is in s. v = 190 m/s λ= 3.0 m f = ? v=fλ f = v/λ f= 190/3 = 63.33 Displacement is y(n, t) = (3.5 cm) cos(2.7x – 92t) x =…