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18 March, 06:32

A certain wave has a wavelength of 45.0 meters and a frequency of 9.00 hz. what is the speed of the wave?

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  1. 18 March, 07:21
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    Hertz, which is a unit for frequency (f), also means 1/second. Hence, the speed (S) of wave is the product of its wavelength (n) generated per second (frequency). The speed of the given wave above is,

    S = nf; S = (45 m) x (9 / s) = 405 m/s

    Hence, the speed of the wave is 405 m/s.
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