Moonandstardust Moonandstardust

27-05-2015
Physics

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three complete wavelengths pass a fixed point once every two seconds. what is the frequency of the wave?

Respuesta :

27-05-2015

(3 waves) / ( 2seconds) =

(3/2) / (wave/second) = 1.5 per second = 1.5 Hz.

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