The speed of sound in water is 1498 m/s. A sonar signal is sent straight down from a ship at a point just below the water surface, and 1.65 s later, the reflected signal is detected. How deep is the water?

2 answers

2 * D = 1498 m/s * 1.65 s.
Solve for depth, D.
formula:d=vt
d=1498(1.65)
d=2471.17