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30 March, 07:59

The lowest pitched sounds humans can generally hear have a frequency of roughly 20hz. what is the approximate wavelength of these sound waves if their wave speed is 340m/s my

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  1. 30 March, 09:12
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    Wave speed = (wavelength) x (frequency)

    (340 m/s) = (wavelength) x (20/sec)

    (340 m/s) / (20/sec) = Wavelength

    17 meters = Wavelength

    (almost 56 feet!)
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