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dimpledur
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Homework Statement
A submarine is at a depth of 500 m under the water. The force on a circular hatch of 1.00 m in diameter due to the seawater (density = 1,025 kg/m3) pressure from outside the submarine is:
Homework Equations
F=PA
P2-P1=pgd
The Attempt at a Solution
F=(pgd+P1)A
where A = pi*r^2
When I plug in all the values, I cannot get the answer.