a sound wave have frequency 400 words and wavelength 0.9 M how much distance will it cover in 1.5 sec?
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heyaa....
here is your answer...
speed = frequency × wavelength
thus... 400 ×09
.........=360
hope it helps
here is your answer...
speed = frequency × wavelength
thus... 400 ×09
.........=360
hope it helps
shine4222:
yaaa that's good
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