Fluids in motion.pdf

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Conservation of EnergyK<strong>in</strong>etic Energy K:K ½mv ½mv2 22 1Potential Energy U:U mgh2 mgh1Net Work = K + Uv 2 F 2 = P 2 A 2vF 1 = P 1 A 1A 21A 1s 2 h 2h 1 s 1also Net Work = (P 1 -P 2 )V( P P) V (½mv ½ mv ) ( mgh mgh)2 21 2 2 1 2 2
Conservation of Energy( P P ) V (½mv ½ mv ) ( mgh mgh)2 21 2 2 1 2 2Divide by V, recall that density m/V, then simplify:P gh ½v P gh ½v2 21 1 1 2 2 2Bernoulli’s Theorem:P gh ½v Const21 1 1v 1v 2h 1h 2
Page 1 and 2: Chapter 15B - Fluids in MotionA Pow
Page 3 and 4: Objectives: After completing thismo
Page 5 and 6: Assumptions for Fluid Flow:• All
Page 7 and 8: Constant Rate of FlowFor an incompr
Page 9 and 10: Example 1 (Cont.): Water flows thro
Page 11 and 12: Problem Strategy (Continued):• Si
Page 13 and 14: Demonstrations of the Venturi Princ
Page 19: Example 3: Water flowing at 4 m/s p
Page 22 and 23: Interesting Example ofTorricelli’
Page 24 and 25: Strategies for Bernoulli’s s Equa
Page 26 and 27: Strategies (Continued)P gh ½v P g
Page 28 and 29: General Example (Cont.): Next find
Page 30 and 31: Summary: Bernoulli’s s Theorem•

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