- 11.11-1C: Which bicyclist is more likely to go faster: one who keeps his head...
- 11.11-2C: Consider laminar flow over a flat plate. How does the local frictio...
- 11.11-3C: Define the frontal area of a body subjected to external flow. When ...
- 11.11-4C: Define the planform area of a body subjected to external flow. When...
- 11.11-5C: Explain when an external flow is two-dimensional, three-dimensional...
- 11.11-6C: What is the difference between the upstream velocity and the free-s...
- 11.11-7C: What is the difference between streamlined and bluff bodies? Is a t...
- 11.11-8C: Name some applications in which a large drag is desired.
- 11.11-9C: What is drag? What causes it? Why do we usually try to minimize it?
- 11.11-10C: What is lift? What causes it? Does wall shear contribute to the lift?
- 11.11-11C: During flow over a given body, the drag force, the upstream velocit...
- 11.11-12C: During flow over a given slender body such as a wing, the lift forc...
- 11.11-13C: What is terminal velocity? How is it determined?
- 11.11-14C: What is the difference between skin friction drag and pressure drag...
- 11.11-15C: What is the effect of surface roughness on the friction drag coeffi...
- 11.11-16C: What is the effect of streamlining on (a) friction drag and (b) pre...
- 11.11-17C: What is flow separation? What causes it? What is the effect of flow...
- 11.11-18C: What is drafting? How does it affect the drag coefficient of the dr...
- 11.11-19C: In general, how does the drag coefficient vary with the Reynolds nu...
- 11.11-20C: Fairings are attached to the front and back of a cylindrical body t...
- 11.11-21: The drag coefficient of a car at the design conditions of 1 atm, 25...
- 11.11-22: The resultant of the pressure and wall shear forces acting on a bod...
- 11.11-23: During a high Reynolds number experiment, the total drag force acti...
- 11.11-24: A car is moving at a constant velocity of 110 km/h. Determine the u...
- 11.11-25E: To reduce the drag coefficient and thus to improve the fuel efficie...
- 11.11-26E: Reconsider Prob. 1125E. Using EES (or other) software, investigate ...
- 11.11-27: A circular sign has a diameter of 50 cm and is subjected to normal ...
- 11.11-28: Bill gets a job delivering pizzas. The pizza company makes him moun...
- 11.11-29: Advertisement signs are commonly carried by taxicabs for additional...
- 11.11-30E: At highway speeds, about half of the power generated by the cars en...
- 11.11-31: A submarine can be treated as an ellipsoid with a diameter of 5 m a...
- 11.11-32: Wind loading is a primary consideration in the design of the suppor...
- 11.11-33: During major windstorms, high vehicles such as RVs and semis may be...
- 11.11-34: A 70-kg bicyclist is riding her 15-kg bicycle downhill on a road wi...
- 11.11-35: A wind turbine with two or four hollow hemispherical cups connected...
- 11.11-36: Reconsider Prob. 1135. Using EES (or other) software, investigate t...
- 11.11-37E: A 5-ft-diameter spherical tank completely submerged in freshwater i...
- 11.11-38: During steady motion of a vehicle on a level road, the power delive...
- 11.11-39: Reconsider Prob. 1138. Using EES (or other) software, investigate t...
- 11.11-40: Suzy likes to drive with a silly sun ball on her car antenna. The f...
- 11.11-41: An 0.90-m-diameter, 1.1-m-high garbage can is found in the morning ...
- 11.11-42: A 6-mm-diameter plastic sphere whose density is 1150 kg/m3 is dropp...
- 11.11-43: A 7-m-diameter hot air balloon that has a total mass of 350 kg is s...
- 11.11-44e: The drag coefficient of a vehicle increases when its windows are ro...
- 11.11-45: To reduce the drag coefficient and thus to improve the fuel efficie...
- 11.11-46C: How is the average friction coefficient determined in flow over a f...
- 11.11-47C: What fluid property is responsible for the development of the veloc...
- 11.11-48C: What does the friction coefficient represent in flow over a flat pl...
- 11.11-49: Consider laminar flow of a fluid over a flat plate. Now the free-st...
- 11.11-50: The local atmospheric pressure in Denver, Colorado (elevation 1610 ...
- 11.11-51: The top surface of the passenger car of a train moving at a velocit...
- 11.11-52E: Air at 708F flows over a 10-ft-long flat plate at 25 ft/s. Determin...
- 11.11-53: The forming section of a plastics plant puts out a continuous sheet...
- 11.11-54E: Light oil at 758F flows over a 22-ft-long flat plate with a free-st...
- 11.11-55E: Consider a refrigeration truck traveling at 70 mi/h at a location w...
- 11.11-56E: Reconsider Prob. 1155E. Using EES (or other) software, investigate ...
- 11.11-57: Air at 258C and 1 atm is flowing over a long flat plate with a velo...
- 11.11-58: Repeat Prob. 1157 for water
- 11.11-59: During a winter day, wind at 55 km/h, 58C, and 1 atm is blowing par...
- 11.11-60: The weight of a thin flat plate 50 cm 3 50 cm in size is balanced b...
- 11.11-61C: Why is flow separation in flow over cylinders delayed when the boun...
- 11.11-62C: In flow over bluff bodies such as a cylinder, how does the pressure...
- 11.11-63C: In flow over cylinders, why does the drag coefficient suddenly drop...
- 11.11-64: A 0.1-mm-diameter dust particle whose density is 2.1 g/cm3 is obser...
- 11.11-65: A long 5-cm-diameter steam pipe passes through some area open to th...
- 11.11-66: Consider 0.8-cm-diameter hail that is falling freely in atmospheric...
- 11.11-67E: A 1.2-in-outer-diameter pipe is to span across a river at a 140-ft-...
- 11.11-68: Dust particles of diameter 0.06 mm and density 1.6 g/cm3 are unsett...
- 11.11-69: A 2-m-long, 0.2-m-diameter cylindrical pine log (density 5 513 kg/m...
- 11.11-70: A 6-mm-diameter electrical transmission line is exposed to windy ai...
- 11.11-71E: A person extends his uncovered arms into the windy air outside at 1...
- 11.11-72: One of the popular demonstrations in science museums involves the s...
- 11.11-73C: Why is the contribution of viscous effects to lift usually negligib...
- 11.11-74C: Air is flowing past a symmetrical airfoil at an angle of attack of ...
- 11.11-75C: What is stall? What causes an airfoil to stall? Why are commercial ...
- 11.11-76C: Air is flowing past a nonsymmetrical airfoil at zero angle of attac...
- 11.11-77C: Air is flowing past a symmetrical airfoil at zero angle of attack. ...
- 11.11-78C: Both the lift and the drag of an airfoil increase with an increase ...
- 11.11-79C: Why are flaps used at the leading and trailing edges of the wings o...
- 11.11-80C: Air is flowing past a spherical ball. Is the lift exerted on the ba...
- 11.11-81C: What is the effect of wing tip vortices (the air circulation from t...
- 11.11-82C: What is induced drag on wings? Can induced drag be minimized by usi...
- 11.11-83C: What is induced drag on wings? Can induced drag be minimized by usi...
- 11.11-84C: How do flaps affect the lift and the drag of wings?
- 11.11-85: A small aircraft has a wing area of 35 m2, a lift coefficient of 0....
- 11.11-86: Consider an aircraft that takes off at 260 km/h when it is fully lo...
- 11.11-87: Consider an airplane whose takeoff speed is 220 km/h and that takes...
- 11.11-88E: An airplane is consuming fuel at a rate of 7 gal/ min when cruising...
- 11.11-89: A jumbo jet airplane has a mass of about 400,000 kg when fully load...
- 11.11-90: Reconsider Prob. 1189. Using EES (or other) software, investigate t...
- 11.11-91: A tennis ball with a mass of 57 g and a diameter of 6.4 cm is hit w...
- 11.11-92E: A 2.4-in-diameter smooth ball rotating at 500 rpm is dropped in a w...
- 11.11-93: The NACA 64(l)412 airfoil has a lift-to-drag ratio of 50 at 08 angl...
- 11.11-94: Consider a light plane that has a total weight of 11,000 N and a wi...
- 11.11-95: A small airplane has a total mass of 1800 kg and a wing area of 42 ...
- 11.11-96: An airplane has a mass of 50,000 kg, a wing area of 300 m2, a maxim...
- 11.11-97: Consider a blimp that can be approximated as a 3-m diameter, 8-m lo...
- 11.11-98: A 1.2-m-external-diameter spherical tank is located outdoors at 1 a...
- 11.11-99: A 2-m-high, 4-m-wide rectangular advertisement panel is attached to...
- 11.11-100: A plastic boat whose bottom surface can be approximated as a 1.5-m-...
- 11.11-101: Reconsider Prob. 11100. Using EES (or other) software, investigate ...
- 11.11-102: The cylindrical chimney of a factory has an external diameter of 1....
- 11.11-103E: The passenger compartment of a minivan traveling at 50 mi/h in ambi...
- 11.11-104E: A commercial airplane has a total mass of 150,000 lbm and a wing pl...
- 11.11-105: An automotive engine can be approximated as a 0.4-m-high, 0.60-m-wi...
- 11.11-106: A paratrooper and his 8-m-diameter parachute weigh 950 N. Taking th...
- 11.11-107: It is proposed to meet the water needs of a recreational vehicle (R...
- 11.11-108: A 9-cm-diameter smooth sports ball has a velocity of 36 km/h during...
- 11.11-109: Calculate the thickness of the boundary layer during flow over a 2....
- 11.11-110: A 17,000-kg tractor-trailer rig has a frontal area of 9.2 m2, a dra...
- 11.11-111E: Janie likes to drive with a tennis ball on her car antenna. The bal...
- 11.11-112: During an experiment, three aluminum balls (rs 5 2600 kg/m3) having...
- 11.11-113: Repeat Prob. 11112 by considering the more general form of Stokes l...
- 11.11-114: A small aluminum ball with D 5 2 mm and rs 5 2700 kg/m3 is dropped ...
- 11.11-115: Engine oil at 408C is flowing over a long flat plate with a velocit...
- 11.11-116: Stokes law can be used to determine the viscosity of a fluid by dro...
- 11.11-117: Which quantities are physical phenomena associated with fluid flow ...
- 11.11-118: The sum of the components of the pressure and wall shear forces in ...
- 11.11-119: A car is moving at a speed of 70 km/h in air at 208C. The frontal a...
- 11.11-120: A person is driving his motorcycle at a speed of 110 km/h in air at...
- 11.11-121: The manufacturer of a car reduces the drag coefficient of the car f...
- 11.11-122: The region of flow trailing the body where the effects of the body ...
- 11.11-123: The turbulent boundary layer can be considered to consist of four r...
- 11.11-124: Water at 108C flows over a 1.1-m-long flat plate with a velocity of...
- 11.11-125: Water at 108C flows over a 3.75-m-long flat plate with a velocity o...
- 11.11-126: Air at 308C flows over a 3.0-cm-outer-diameter, 45-m-long pipe with...
- 11.11-127: 7 A 0.8-m-outer-diameter spherical tank is completely submerged in ...
- 11.11-128: An airplane has a total mass of 18,000 kg and a wing planform area ...
- 11.11-129: An airplane has a total mass of 35,000 kg and a wing planform area ...
- 11.11-130: An airplane is cruising at a velocity of 800 km/h in air whose dens...
- 11.11-131: Write a report on the history of the reduction of the drag coeffici...
- 11.11-132: Write a report on the flaps used at the leading and trailing edges ...
- 11.11-133: Large commercial airplanes cruise at high altitudes (up to about 40...
- 11.11-134: Many drivers turn off their air conditioners and roll down the car ...

# Solutions for Chapter 11: EXTERNAL FLOW: DRAG AND LIFT

## Full solutions for Fluid Mechanics Fundamentals and Applications | 3rd Edition

ISBN: 9780073380322

Solutions for Chapter 11: EXTERNAL FLOW: DRAG AND LIFT

Get Full SolutionsFluid Mechanics Fundamentals and Applications was written by and is associated to the ISBN: 9780073380322. This textbook survival guide was created for the textbook: Fluid Mechanics Fundamentals and Applications, edition: 3. Since 134 problems in chapter 11: EXTERNAL FLOW: DRAG AND LIFT have been answered, more than 11343 students have viewed full step-by-step solutions from this chapter. This expansive textbook survival guide covers the following chapters and their solutions. Chapter 11: EXTERNAL FLOW: DRAG AND LIFT includes 134 full step-by-step solutions.