What is the speed of a wave in (m/s) with a 5 meter wavelength and a period of 20 seconds?

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What is the speed of a wave in (m/s) with a 5 meter wavelength and a period of 20 seconds?

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Sigridomena 5 years 2021-08-18T05:24:53+00:00 1 Answers 16 views 0

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  1. haidang
    0
    2021-08-18T05:26:24+00:00
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    Answer: 0.25 m/s

    Explanation:  Speed = wavelengt · frequency  

    v = λf   and frequency is 1/period  f = 1/T

    Then v = λ/T = 5 m / 20 s = 0.25 m/s

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