Question

Pause and Do
Observe the figure and answer the questions.
1. Name the technique shown in the figure here.
2. What is the method used by this technique called?
3. Find the distance from the ship to the fish when the
man on the ship receives the signal in 9 s. (The speed
of sound in sea water is 1520 m/s.)
Echo waves
Sound waves​

Answer 1

Answer:

there is no figure bro

please write the figure in words

Answer 2

Answer:

yes no figer

we can,t give answer sorry