Fluid Properties and Hydrostatics (4B)
Chem & Physics · Flashcards
CHEM & PHYSICS · FLASHCARDS
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QUESTION
State the Laplace pressure for a spherical soap bubble with two surfaces.
QUESTION
If tube radius doubles, by what factor does
Q
Q
Q
change in Poiseuille flow (all else constant)?
QUESTION
State the continuity equation for steady, incompressible flow in a pipe.
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ANSWER
A
1
v
1
=
A
2
v
2
A_1 v_1=A_2 v_2
A
1
v
1
=
A
2
v
2
. The continuity equation conserves volume flow rate for incompressible fluids, relating area and velocity inversely.
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