Answer:the absolute pressure is not doubled, but the manometric pressure is doubled
Explanation:
We are going to use the hydraulic equation to prove this axiom
[tex]P=P_{0}+ [/tex] ρgh
then: We are going to suppose that we are a 5 m of depth in the sea and We are going to double the depth
Then for 5 m: Pabs=101.325 KPa + 1Kg/m3 * 9.8m/s2 * 5m
Pabs=150.325 KPa
Then for 10 m:
Pabs= 101.325 KPa +1Kg/m3 * 9.8m/s2 * 10m
Pabs=199.32 Kpa
The answer is NO, the absolute pressure is not doubled
If you want to calculate the manometric pressure, you just to put out the 101.325 that is the atmospheric pressure