14-04-2015
Physics

contestada

a sound wave travels at 330 m/sec and has a wavelenght of 2meters. calcuate the frequency and period

Respuesta :

14-04-2015

The frequency of any wave is (speed) / (wavelength).

Frequency = (330 m/s) / (2m) = 165 per second = 165 Hz.

Period = 1 / frequency = 1 / (165 per second) = 0.0061 second

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