Physics, 19.03.2020 23:29 cadeduncan71
Sound of a known frequency, wavelength, intensity, and speed travels through air and bounces off an imperfect reflector which is moving toward the source. Which properties of sound remains the same before and after reflection?Speed, intensity, frequency, or wavelength?
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Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost
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Sound of a known frequency, wavelength, intensity, and speed travels through air and bounces off an...
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