Respuesta :

AL2006
A wave has a wavelength of 0.5 meters and a frequency of
120hz.how long would it take for this wave to travel 300 meters.

Neat problem !

If we want to know how long it would take to cover some distance,
we'll need to know its speed.

            Wave speed = (wavelength) x (frequency)

                                   = (0.5 m) x (120 / sec)

                                   =    60 m/s .

Then ...

                     Time = (distance) / (speed)

                               = (300 m) / (60 m/s)

                               =    5 seconds . 
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