Daina111
Daina111
27-04-2018
Physics
contestada
what is the wave speed if the wavelength is 78 cm?
Respuesta :
AL2006
AL2006
27-04-2018
Wave speed = (wavelength) x (frequency)
Wave speed = (78 cm) x (frequency)
To find the actual number, we also need to know the frequency.
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