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19 October, 13:17

A 2280-Hz sound wave has a wavelength of 0.655 m in an unknown medium. What is the speed of the wave?

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Answers (2)
  1. 19 October, 14:16
    0
    Wave speed = (frequency) x (wavelength)

    = (2,280 per second) x (0.655 meter)

    = 1,493.4 meter per second
  2. 19 October, 16:36
    0
    Speed, v = fλ

    where v is speed in m/s, f = frequency in Hz, and λ is wavelength in m

    v = 2880 Hz * 0.655m

    v = 1886.4 m/s

    Speed of the wave is = 1886.4 m/s
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