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The speed of sound waves in air is c= 331 m/s and the density of air is 1.29 kg/m. (a) What is the bulk modulus

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The speed of sound waves in air is c= 331 m/s and the density of air is 1.29 kg/m. (a) What is the bulk modulus of air? (b) What is the wave impedance? (c) What is the pressure amplitude Pm for a wave carrying 10-12 W/m at 1 kHz in air? (d) What is the velocity amplitude Um? (e) What is the displacement amplitude &m? (f) What is the pressure, displacement, and velocity amplitudes for a wave carrying 1 W/m at 1 kHz in air

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