lec13-203-11-fluidspost - m V F P A P gh B liq Vdisp g Av...

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F P A P gh   liq disp B V g   m V   Av const. 2 1 2 P v const. 13-0
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- density = M kg V m 3 Pressure: P = = F force A area units: = Pa N m 2 or or lb in 2 lb ft 2 Atmospheric pressure 1 Atm = 14.7 1 Atm = 1.01 x 10 5 Pa lb in 2 13-1 Fluid - Statics
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13-1a sample
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P Area, A 2 F 2 P A 2 F 1 PA 1 Pressure is transmitted through fluid without loss F 1 (Total) = F 1 - P A 1 F 2 (Total) = F 2 - P A 2 Piston at rest : 0 = F 1 - PA 1 0 = F 2 - P A 2 F 1 F 2 A 1 A 2 = P = F 2 = F 1 A 2 A 1 Pascal’s Principle 13-2
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