Attenuation of sound waves A=Ao -0X -20x
Attenuation of sound waves x A A e 0 x I I e 2 0
Receiver Transmiter Reflected Transmitted pulse pulse To measure the depth of water Why is sonar used to measure the depth of water not radar?
Why is sonar used to measure the depth of water not radar?
The Speed of Sound Waves 0 dx F=pA-(p+△p)A F=△ma=pA△x △V =-△pA △t △P △P B △ △N
The Speed of Sound Waves o x x dx B v