1. Which of the following describes an ideal fluid?a. One which obeys Newton's law of viscosityb. Frictionless and incompressiblec. Frictionless and compressibled. Very viscous2. If the weight of a body immersed in a fluid exceeds the buoyant force, what willhappen to the body?a. Rise until its weight equals the buoyant forceb. Tend to move downward and it may finally sinkc. Be partially submergedd. Float3. A rectangular block 2 m long, 1 m wide, and 1 m deep floats in water, the depth ofimmersion being 0.5 m. If water weighs 10 kN/m3, what is the weight of the block then?a. 5 kNb. 10 kNc. 15 kNd. 20 kN4. The continuity equation PIVIA1 = P2V2A2 is based on which of the followingassumptions?a. steady flowc. incompressible flowb. uniform flowd. frictionless5. Venturi relation is one of the applications of what principle?c. Torricelli's Theorema. Equation of continuityb. Bernoulli's equationd. Pascal's Principle6. Consider a block of wood that floats with 60% of its volume above water. Thevolume of the block is 0.5 m3. What is its mass?a. 200 kgb. 300 kgc. 400 kgd. 600 kg7. In item number 6, what is the buoyant force of water on the block of wood?a. 1960 Nb. 2940 Nc. 3920 Nd. 4900 N8. Suppose that the block of wood in item number 6 is placed in a liquid of density 500kg/m3. What will happen to the block of wood?a. It will sink,b. It will be partially submerged.c. It will rise above the liquid surface.d. It will float with no part of it above the surface of liquid.9. The force exerted on the smaller piston of a hydraulic lift is 160 N. The areas ofthe smaller piston and the larger piston are 0.5 m? and 1.0 m?, respectively. Whatis the output force on the larger piston?a. 80 Nb. 160 Nc. 320 Nd. 640 N10. Which term in Bernoulli's theorem is referred to as the pressure head?b. Pmd.pgP.a. mghC.2g

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Description: 1. Which of the following describes an ideal fluid?a. One which obeys Newton's law of viscosityb. Frictionless and incompressiblec. Frictionless and compressibled. Very viscous2. If the weight of a body immersed in a fluid exceeds the buoyant force,

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1. Which of the following describes an ideal fluid? a. One which obeys Newton's law of viscosity b. Frictionless and incompressible c. Frictionless and compressible d. Very viscous

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter9: Fluids And Solids

Section: Chapter Questions

Problem 47P: Old Faithful geyser in Yellowstone Park erupts at approximately 1-hour intervals, and the height of...

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