a sound wave has a frequency of 5000 Hertz and wavelength of 20 CM. how will it travel 1 km
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I think you want to find time taken to cover 1km.
first convert all values in standard units
use
speed = wavelength× frequency to find speed of sound then by using simple below relation you wil get answer
time = distance / speed
first convert all values in standard units
use
speed = wavelength× frequency to find speed of sound then by using simple below relation you wil get answer
time = distance / speed
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