Physics 111Lecture 7
Fluid MechanicsDr. Ali ÖVGÜN
EMU PhysicsDepartment
www.aovgun.com
Afluidisacollectionofmoleculesthatarerandomlyarrangedandheldtogetherbyweakcohesiveforcesandbyforcesexertedbythewallsofacontainer.Bothliquidsandgasesarefluids.
Pressure (P)
Pascal’s Principle
Archimedes’ Principle
Buoyant Force (B)
Bernoulli’s Equation
Example: 4
P1-P2=128PaDensityofthefluid :=1A1=10A2=6