Variation of Fluid Speed with Depth
Pressure, P = h ρ g + P
o
P
o
= 1 atm &
1 atm = 101325 Pa ~ 1.01 × 10
5
Pa,
P =
1.00 atm
P =
1.01
× 10
5
Pa
Visualise underlying physics action
Fluid Height,
H
=
,
m
Nozzle Position,
h
=
,
m
Tank Radius,
R
=
,
m
Nozzle Radius,
r
=
,
m
Fluid Speed,
v
=
√
2g(H-h)
=
m/s
TORRICELLI'S LAW
RESET
PRESSURE