11–129 An airplane has a total mass of 35,000 kg and a wing planform area of 65 m2. The airplane is cruising at Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 129 Problem 11-129
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11–114 A small aluminum ball with D 5 2 mm and rs 5 2700 kg/m3 is dropped into a large container filled with oil at 408C (rf 5 876 kg/m3 and m 5 0.2177 kg/m·s). The Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 114 Problem 11-114
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11–128 An airplane has a total mass of 18,000 kg and a wing planform area of 35 m2. The density of air at the ground is Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 128 Problem 11-128
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11–112 During an experiment, three aluminum balls (rs 5 2600 kg/m3) having diameters 2, 4, and 10 mm Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 112 Problem 11-112
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11–126 Air at 308C flows over a 3.0-cm-outer-diameter, 45-m-long pipe with a velocity of 6 m/s. Calculate the drag Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 126 Problem 11-126
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11–111E Janie likes to drive with a tennis ball on her car antenna. The ball diameter is D 5 2.62 in and its equivalent Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 111 Problem 11-111E
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11–127 A 0.8-m-outer-diameter spherical tank is completely submerged in a flowing water stream at a velocity of Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 127 Problem 11-127
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11–124 Water at 108C flows over a 1.1-m-long flat plate with a velocity of 0.55 m/s. If the width of the plate is Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 124 Problem 11-124
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11–125 Water at 108C flows over a 3.75-m-long flat plate with a velocity of 1.15 m/s. If the width of the plate is 6.5 m, calculate the average friction coefficient over the entire plate. (Water properties at 108C are: r 5 999.7 kg/m3, m 5 1.307 3 1023 kg/m·s.) (a) 0.00508 (b) 0.00447 (c) 0.00302 (d ) 0.00367 Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 125 Problem 11-125
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11–123 The turbulent boundary layer can be considered to consist of four regions. Which choice is not one of them? Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 123 Problem 11-123
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questions—m….docx
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