What is the displacement of an element of air

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Problem: The longitudinal displacement of a mass element in a medium as a sound wave passes through it is given by s = smcos(kx-wt). Consider a sound wave of frequency 440 Hz and wavelength 0.75m. If sm = 12 µm,

A- What is the displacement of an element of air located at x = 1.2 m at time t = 0.11 s?

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Reference no: EM13689034

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