Physics, 27.01.2021 17:00, linacelina6027

3(b) A stationary car horn emits a sound wave of frequency 400 Hz. The wavelength of the wave is 0.85 m.
Calculate the speed of sound.
Speed of sound =?
m/s

(Total 3 marks)
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3(b) A stationary car horn emits a sound wave of frequency 400 Hz. The wavelength of the wave is 0....