10) Consider an industry with a linear inverse demand, p = 100 – Q, and MC = AC = $10. Solve for industry output, price, and profits if the industry is: Perfectly competitive Monopolistic
11–108 A 9-cm-diameter smooth sports ball has a velocity of 36 km/h during a typical hit. Determine the percent Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 108 Problem 11-108
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10. Changing nominal GDP to real GDP Aa Aa The following table contains data on the fictional country of Penguinia. Presented are the country’s nominal GDP, real GDP, and the relevant GDP chain price index in a number of years. The base year for the chain price index is 1983. Using the data available in the table, fill in the blank cells with the correct value. Year Nominal GDP Real GDP 1990 1993 1996 GDP Chain Price Index 143.76 121.92 $7,990 $7,476 $7,508 $5,558 $6,822 From 1990 to 1993, nominal GDP by , while real GDP by
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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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11–122 The region of flow trailing the body where the effects of the body are felt is called (a) Wake (b) Separated region (c) Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 122 Problem 11-122
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11–120 A person is driving his motorcycle at a speed of 110 km/h in air at 208C. The frontal area of the motorcycle Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 120 Problem 11-120
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11–121 The manufacturer of a car reduces the drag coefficient of the car from 0.38 to 0.33 as a result of some modifications in its shape and design. If, on average, the Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 121 Problem 11-121
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11–119 A car is moving at a speed of 70 km/h in air at 208C. The frontal area of the car is 2.4 m2. If the drag force Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 119 Problem 11-119
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11–117 Which quantities are physical phenomena associated with fluid flow over bodies? I. Drag force acting on automobile Document Preview:
Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 117 Problem 11-117
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