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Past Exam for 057 020 - Fluid Mechanics with Stern at Iowa (UI)

Exam Information

Material Type:Exam 1
Professor:Stern
Class:057 020 - Fluid Mechanics
Subject:Engineering Core Courses
University:University of Iowa
Term:Fall 2008
Keywords:
  • Hydrostatic Pressure
  • Hydrostatic
  • Bernoulli Equation
  • Bernoulli's Equation
  • Shear Stress
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Sample Document Text

10/05/2008 Midterm 1 Review problem 057:020 Fall 2008 1. Shear stress 2. Hydrostatic pressure on a plane surface 10/05/2008 Midterm 1 Review problem 057:020 Fall 2008 3. Bernoulli equation 4. Fluid kinematics 10/05/2008 Midterm 1 Review problem 057:020 Fall 2008 Answer 1. Shear stress 10/05/2008 Midterm 1 Review problem 057:020 Fall 2008 2. Hydrostatic pressure on a plane surface Illrorlllat iou :lud assuJupt ioJls I)rovidctl in problem stnlement Fiud force P required to begin to open gntc Soill tio" The lel\gth of gale is J'I~ +:F = 5 III , F Y~P - ii Sum moments about hin /,.'C: - 2.5 Ill + 5/,1 III - 3.75 III - pA - (,1/5)(3.75)(9,810)(2 x 5) - 291,300 N ~ 291.3 kN ~ I/(iiA) ~ 2 x (5 3 / 12)/ (3.75 x 2 x 5) ~ 0.~5 m L Mhin,.. = 0 Fx(2.5+.~5)+3P=0 29.1.3(3.W,) + 3P = 0 P - .'100 kN 10/05/2008 Midterm 1 ...

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