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The pressure variation in a sound wave is given by ΔP=0.0060sin(0.58πx−1640πt) where ΔP is in pascals, x in meters, and t in seconds. A) Determine the wavelength, assume the density of the medium to be rho=2.3⋅103 kg/m³. Express your answer using two significant figures. B) Determine the frequency. The pressure variation in a sound wave is given by ΔP=0.0060sin(0.58πx−1640πt). C) Where ΔP is in pascals, x in meters, and t in seconds. Determine the speed. Express your answer using two significant figures. D) Determine the displacement amplitude of the wave. Express your answer using two significant figures.
Sagot :
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