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4 February, 12:17

A wave has a wavelength of 12 mm and a frequency of 7 hertz. What is its speed?

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  1. 4 February, 13:06
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    V = wavelength * frequency

    12 mm = 0.012 m

    frequency = 7 Hz

    v = 0.012 * 7 = 0.084 m/s
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