Question

A scuba diver under water is subjected to a pressure of 402192 Pa. If the density of sea water is 1026 kg/m3, and force of gravity be 9.8, find the depth he is in.

Answer 1

Answer:

, <br>

<br>

<br> (a) Absolute pressure

<br>

<br>

<br> (b) Gauge pressure,

<br>

<br> (c ) The pressure outside the submarine is

and the pressure inside the submarine is

. <br> Pressure difference on the window of the submarine =

<br> Force on the window = pressure difference

area of window <br>

<br>

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