Question

Find the pressure 100 m below the
surface of ocean
if pressure on f
ree
surface of liquid is one atmosphere
(Density of sea water = 1060 kg / m3)
​

Answer 1

Answer:

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11th

Physics

Mechanical Properties of Fluids

Variation of Pressure With Depth

What is the pressure 200 m ...

PHYSICS

What is the pressure 200 m below the surface of the ocean if the sp. gravity of sea water is 1.03 : [Atmospheric pressure=1.013×10

5

N/m

2

].

ANSWER

The gauge pressure at any depth is given by,

P

g

=ρgh

Given, the atmospheric pressure to be P

o

=1.013×10

5

Pa

The pressure at this depth will be,

P=P

o

+P

g

= 1.013×10

5

+1.03×10

3

×10×200

= 21.2×10

5

Pa