the deepest recorded point below the sea level in the marina trench specific question this point of 11 km below sea level as research vessel standing down Sona signal to confirm the his death after how long can it expect to get the echo take the speed of sound in water as 1520 metre per second
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1
Explanation:
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Answered by
0
Answer:
14 s
Explanation:
total distance travelled by sonar signal rom the ship to sea bed= 2×11 km=22000 m
time taken by sound to travel this distance=
t= 22000 m/1520 m per s
=14.47 s
approx 14 s
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