dedehenderson2 dedehenderson2

30-01-2018
Chemistry

contestada

the speed of a wave is 65 m/sec. If the wavelength of the wave is 0.8 meters, what is the frequency of the wave

Respuesta :

30-01-2018

speed = freq x wavelength
65 = freq x 0.8
freq = 65/0.8
= 81.25hz

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