a sound wave has a frequency of 15 kgHz and wavelength 70 cm. how much time will it take to travel a distance of 2 cm.
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Hi there,
15 KHz=15000 Hz
70cm=0.7m
Since
v=fλ
where v=velocity
f=frequency
λ=wavelenght
So, v=15000*0.7=10500m/s
Distance/Velocity=Time
0.02m/10500m/s=0.000019 seconds
PLEASE MARK AS BRAINLIEST IF HELPFUL!!!
15 KHz=15000 Hz
70cm=0.7m
Since
v=fλ
where v=velocity
f=frequency
λ=wavelenght
So, v=15000*0.7=10500m/s
Distance/Velocity=Time
0.02m/10500m/s=0.000019 seconds
PLEASE MARK AS BRAINLIEST IF HELPFUL!!!
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