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14 February, 00:58

What is the speed, in m/s, of a wave on a cord if it has a wavelength of 4m and a period of 0.5 s?

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  1. 14 February, 04:54
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    Velocity = frequency * wavelength

    Frequency = 1/periodic time

    = 1 / 0.5s

    =2 Hz

    Velocity = 2Hz*4m

    Velocity = 8m/s
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