Chemistry, 05.02.2021 19:20 soloriorafa

A 200-Hz sound has a wavelength about equal to the height of an adult. Would a sound with a wavelength equal to the height of a two-year-old child have a higher or lower frequency than 200 Hz?

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A 200-Hz sound has a wavelength about equal to the height of an adult. Would a sound with a waveleng...

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