a sound wave has a frequency of 2KHz and wavelength 35 cm.how long it will take to travel 1.5km?
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Frequency.v=2kHz=2000Hz
Wavelength,= 35cm =0.35m
Speed =wavelength*frequency
=0.35*2000
=700m/s
Speed =distance/time
Time =distance/speed
Time = 1.5*1000/700
=2.1s
Frequency.v=2kHz=2000Hz
Wavelength,= 35cm =0.35m
Speed =wavelength*frequency
=0.35*2000
=700m/s
Speed =distance/time
Time =distance/speed
Time = 1.5*1000/700
=2.1s
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