starburstbae starburstbae
  • 17-05-2017
  • Physics
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Humans can hear frequencies as low as 21 Hz. If sound is measured during 3 seconds how many wavelengths pass?

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Аноним Аноним
  • 17-05-2017
63 hertz.
This is because a hertz is how often a sound wave repeats.
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