Answer:
Distance, d = 90 meters
Explanation:
Given that,
The speed of sound wave in water, v = 1500 m/s
The time-base setting for the x-axis is 60 ms per division, [tex]t=60\ ms=60\times 10^{-3}\ s[/tex]
Let d is the distance from the ship to the sea bed. We know that the product of speed and time is called distance covered.
[tex]d=v\times t[/tex]
[tex]d=1500\ m/s\times 60\times 10^{-3}\ s[/tex]
d = 90 meters
So, the distance from the ship to the sea bed is 90 meters. Hence, this is the required solution.