Asked by somay

The horizontal door of a substance at a depth of 500m has an area of 0.4m^2 .
Calculate the force exerted by the sea water on the door at this depth.
Answered by bobpursley
Wondering what the pressure on the other side of the door is? One has to know in order to calculate net force on the door.

forceondoor/area=pressure due to water+air pressure above.

pressure due to water:
Pressure=densitywater*g*depth
Answered by somay
thank you sir. May God bless you
Answered by somay
thank you sir. May God bless you.
Answered by Dinma
R.D=density of substance/density of water
Answered by Dominion
Unknown
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