A sonar device on a submarine sends out a signal and receives an echo 5s later.Calculate the speed of sound in water if the distance of the object from the submarine is 3625m.

Asked by  | 12th Jan, 2013, 12:52: PM

Expert Answer:

Time taken to hear the echo, t = 5 s

Distance of the object from the submarine, d = 3625 m

Total distance travelled by the sonar waves during the transmission and reception in water = 2d

Velocity of sound in water,

Answered by  | 12th Jan, 2013, 07:18: PM

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