Math, asked by brainly3569, 5 months ago

calculate the pressure exerted by submarine which applies a force of 2300 newton the dimensions of the submarine are 30 metre x 10 metre x 8 metre.​

Answers

Answered by sara6857
2

Answer: Here, h=2000m,

ρ=10

3

kgm

−3

,

g=10ms

−2

The pressure outside the submarine is

P=P

a

+ρgh

where P

a

is the atmospheric pressure. Pressure inside the submarine is P

a

.

Hence, net pressure acting on the window is gauge pressure. Gauge pressure,

P

g

=P−P

a

=ρgh

=10

3

kgm

−3

×10ms

−2

×2000m

=2×10

7

Pa

Area of a window is A=50cm×50cm

=2500×10

−4

m

2

Force acting on the window is

F=P

g

A

=2×10

7

Pa×2500×10

−4

m

2

=5×10

6

N

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