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Q2) ) If the vertical component of the hydrostatic force on the gate BC shown in fig.2 is 1200 kN .Calculate : 1- the width of the gate 2- the horizontal component (Fu) 3- the angle at which the resultant will act (the direction of the resultant). Water 4m Fig.2

Q2) ) If the vertical component of the hydrostatic force on the gate BC shown in fig.2 is 1200 kN .Calculate : 1- the width of the gate 2- the horizontal component (Fu) 3- the angle at which the resultant will act (the direction of the resultant). Water 4m Fig.2

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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团 2 first exam..pdf > Wasit University Engineering Colege Mech.and. Dept. Sub:fluid mech. Time :2hour Date: 25 /2 /2021 Class:2nd year First Exam. Answer all questions Q1) When the force (P) applied to the plate shown in Fig.1 the velocity profile for a fluid is confined under the plate is approximated by u = 12 y"5 mm/s ,where y i in mm. Calculate the shear stress at y = 16 mm. Take u = 0.8x10* N.s/m². Fig.1 Q2) ) If the vertical component of the hydrostatic force on the gate BC shown in fig.2 is 1200 kN .Calculate : 1- the width of the gate 2- the horizontal component (Fu) 3- the angle which the resultant will act (the direction of the resultant). Fig.2 Q3) A solid wood cylinder of diameter 2 ft and height of 4 ft as shown in Fig.3,the specific gravity of the wood is 0.6 .If the cylinder floats vertically in oil of specific gravity 0.85. State whether the equilibrium is stable or unstable. the specific weight for water y- 62.4 Ib/ft. 4 ft 2 ft Fig.3 Еxaminer GOOD LUCK Asst.prof .Dr.Hadi Abeid II >
Transcribed Image Text:团 2 first exam..pdf > Wasit University Engineering Colege Mech.and. Dept. Sub:fluid mech. Time :2hour Date: 25 /2 /2021 Class:2nd year First Exam. Answer all questions Q1) When the force (P) applied to the plate shown in Fig.1 the velocity profile for a fluid is confined under the plate is approximated by u = 12 y"5 mm/s ,where y i in mm. Calculate the shear stress at y = 16 mm. Take u = 0.8x10* N.s/m². Fig.1 Q2) ) If the vertical component of the hydrostatic force on the gate BC shown in fig.2 is 1200 kN .Calculate : 1- the width of the gate 2- the horizontal component (Fu) 3- the angle which the resultant will act (the direction of the resultant). Fig.2 Q3) A solid wood cylinder of diameter 2 ft and height of 4 ft as shown in Fig.3,the specific gravity of the wood is 0.6 .If the cylinder floats vertically in oil of specific gravity 0.85. State whether the equilibrium is stable or unstable. the specific weight for water y- 62.4 Ib/ft. 4 ft 2 ft Fig.3 Еxaminer GOOD LUCK Asst.prof .Dr.Hadi Abeid II >
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