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A pressure wave is propagating in air having a pressure of (rms-value) p = 15 Pa and frequency of 1.5 kHz. Determine the equation for

A pressure wave is propagating in air having a pressure of (rms-value) p = 15 Pa and frequency of 1.5 kHz. Determine the equation for this wave propagating to direction of positive x-axis. Use data t = 20°C, γ = 1.4 and R = 8.314 J/(Kmol).

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