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17-04-2016
Physics

contestada

A wave has a wavelength of 30 mm and a frequency of 5.0 hertz. What is its speed?

Respuesta :

17-04-2016

   Wave speed = (frequency) x (wavelength)

   = (5 / second) x (30 mm)

   = 150 mm/second = 0.15 meter/second .

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