a sound wave has a frequency 2 Hz and wavelength 40 cm how long will it take to travel 1.6 km
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Frequency = 2hz
Wavelength= 40cm
Speed = wavelength×Frequency
=2hz×0.4m=0.8m/s
t=d/v
1600m×0.8m/s=1280 answer
Wavelength= 40cm
Speed = wavelength×Frequency
=2hz×0.4m=0.8m/s
t=d/v
1600m×0.8m/s=1280 answer
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