A sound wave has a frequency 2Hz and wave lenght 40cm. how long will it take to travel 1.6km.
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f=2hz
wavelength=40cm=0.4m
distance=s=1.6km=1600m
time taken=?
since we know that
v= frequency×wavelength
v=2×0.4
v=0.8m/s
so as we know that
v=s/t
t=s/v
by substituting the values in above equation:
t=1600/0.8
t=2000 seconds
wavelength=40cm=0.4m
distance=s=1.6km=1600m
time taken=?
since we know that
v= frequency×wavelength
v=2×0.4
v=0.8m/s
so as we know that
v=s/t
t=s/v
by substituting the values in above equation:
t=1600/0.8
t=2000 seconds
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