Question

An ultrasonic sound wave is sent to from ship to to the sea bed. The sound wave after reflection from the sea bed returns to the ship in 3.6 sec Find the depth of sea. The speed of sound in water is 1500m/s​

Answer 1

Explanation:

ANSWER

Given,

Velocity, V=1400m/s

Time t=1.6 s

We have

Distance = speed × time

That is,

2d=V×t

So,

d=

2

1400×1.6

=700×1.6

=1120m

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