Question

The deepest part of the oceans in the world is the Mariana Trench in the Pacific
Ocean. It is 11,000 m deep. How long will it take for sound transmitted by a ship,
from the surface of water above the trench to be reflected? (Speed of sound in
seawater = 1500 m/s)​

Answer 1

Answer:

14.6 seconds.........!!!

Answer 2

Answer:

44/3 seconds

Explanation:

speed = distance/time

time = distance/speed

= 2(11000)/1500

=44/3 second