20-01-2017
Physics

contestada

A 0.25 m wave has a frequency of 686 Hz. What is the speed of the wave?

170 m/s

340 m/s

686 m/s

1,370 m/s

Respuesta :

Аноним Аноним

23-01-2017

Speed = wavelength * Frequency
s = 686 /s * 0.25 m
s = 171.5 m/s

In short, Your Answer would be Option A

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