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Physics
Physics
Problem
A large open tank is filled with an incompressible liquid of density
ρ
\rho
ρ
. What is the absolute pressure at a depth
h
h
h
below the free surface, where the pressure at the surface is
P
0
P_0
P
0
? a)
ρ
g
h
\rho gh
ρ
g
h
b)
P
0
+
ρ
g
h
P_0+\rho gh
P
0
+
ρ
g
h
c)
P
0
−
ρ
g
h
P_0-\rho gh
P
0
−
ρ
g
h
d)
P
0
+
1
2
ρ
g
h
P_0+\tfrac12\rho gh
P
0
+
2
1
ρ
g
h
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