Question

A

2000 Hz

Sonar Signal (called a Ping for the sound it makes) is generated by a

U.S.N. Submarine. The sound wave strikes another Submarine

3000 meters

away.

The U.S.N. Submarine detects the reflected signal.

Assume the Speed of Sound in Sea-Water is a constant

1522

m

s

.

(3 Points)

How much time elapses between the Ping and Detection?

(3 Points)

What is the Wavelength of the original Ping?

Answer 1