1. A sinusoidal sound wave moves through a medium and W is described by the displacement...

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1. A sinusoidal sound wave moves through a medium and W is described by the displacement wave function s(x, t) = 2.00 cos (15

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s(t) = 2.00 cos (15.77 - 858+). s(at) = A cos(kx-wt) s - In micrometers (um) x mesers (m) t seconds (sec) a Amplitude , A = 2 0 x = 0.050m t = 3.00ms & 3410 35 s(xt) & (2.004) cos(15.740.05-858 434103) - – 0.433um – – 4.3.3 x 10 m) Maximum speed. Vmax

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