Archives: Solution Manual

Chapter 15 Factor Markets 306 8. Use a graph to show the effect of free agency on the wages paid by a team in the NHL. Assume that prior to free agency players could only play for the team that […]

301 ©2014 Pearson Education, Inc. Chapter 15 Factor Markets  Chapter Outline 15.1 Factor Markets A Firm’s Short-Run Factor Demand Curves A Competitive Firm’s Short Run Factor Demand Curve Effect of a Change in the Wage Solved Problem 15.1 A […]

PROBLEM 15.244 A square plate of side 2r is welded to a vertical shaft that rotates with a constant angular velocity 1 .ω At the same time, rod AB of length r rotates about the center of the plate with […]

294 Perloff • Microeconomics: Theory and Applications with Calculus, Third Edition = 4.3 United’s best response function intersects the qu axis at the quantity where MRu = m – s, where s is the subsidy. If s is larger, MRu […]

PROBLEM 15.239 (Continued) 2 0.25 (2.5 3 ) (0.625 3 m/s ) BB ′′ = × = × = − aΩv ji k Motion of Point B relative to the frame. Let the unextending portion of the boom be a […]

284 Perloff • Microeconomics: Theory and Applications with Calculus, Third Edition 5. Suppose the market demand function facing three firms is Q = 500 − 2p. Each firm has a marginal cost of $5 per unit. What is the cartel […]

PROBLEM 15.234 The 400-mm bar AB is made to rotate at the constant rate 2 ω = / d dt θ = 8 rad/s with respect to the frame CD which itself rotates at the constant rate 1 ω = […]

278 ©2014 Pearson Education, Inc. Chapter 14 Oligopoly and Monopolistic Competition  Chapter Outline 14.1 Market Structures 14.2 Cartels Why Cartels Succeed or Fail Why Cartels Form Laws Against Cartels Application: Catwalk Cartel Why Cartels Fail Maintaining Cartels Detection and […]

PROBLEM 15.227 (Continued) (a) Velocity of Point D. / (0.75 m/s) (0.75 3 m/s) ( 3 m/s) D D DF D ′ = + =+− vvv v i jk (0.750 m/s) (1.299 m/s) (1.732 m/s) D =+−v ijk  Coriolis […]

Chapter 13 Game Theory 269 If Jeff moves first, the game looks as in panel b. When Mimi makes a decision, she chooses actions that give her the highest payoffs; we crossed actions that Mimi will not choose. Then Jeff […]

Chapter 13 Game Theory 259 Firm 1 Enter −1, −2 4, 0 Don’t enter 0, 4 0, 0 4. Two firms are considering entering a new market. Entrance requires construction of a highly specialized plant. Demand is sufficient for either […]

PROBLEM 15.220 A flight simulator is used to train pilots on how to recognize spatial disorientation. It has four degrees of freedom, and can rotate around a planetary axis as well as in yaw, pitch, and roll. The pilot is […]

254 ©2014 Pearson Education, Inc. Chapter 13 Game Theory  Chapter Outline 13.1 Static Games Normal–Form Games Dominant Strategies Best Response and Nash Equilibrium Failure to Maximize Joint Profits Application: Strategic Advertising Multiple Equilibria Solved Problem 13.1 Mixed Strategies Application: […]

248 Perloff • Microeconomics: Theory and Applications with Calculus, Third Edition 5.3 A two-part price is where a firm charges a consumer a lump–sum fee for the right to buy as many units of the good as the consumer wants […]

PROBLEM 15.209 Rod AB of length 300 mm is connected by ball–and–socket joints to collars A and B, which slide along the two rods shown. Knowing that collar B moves toward Point D at a constant speed of 50 mm/s, […]

238 Perloff • Microeconomics: Theory and Applications with Calculus, Third Edition 1. “All you can eat” buffets are an example of which pricing strategy discussed in this chapter? What about hotels that have a “kids eat free in the hotel […]

PROBLEM 15.202 In Problem 15.201 the speed of Point B is known to be constant. For the position shown, determine (a) the angular acceleration of the guide arm, (b) the acceleration of Point C. PROBLEM 15.201 Several rods are brazed […]

234 ©2014 Pearson Education, Inc. Chapter 12 Pricing and Advertising  Chapter Outline 12.1 Conditions for Price Discrimination Why Price Discrimination Pays Which Firms Can Price Discriminate Application: Disneyland Pricing Preventing Resale Application: Prevent Resale of Designer Bags Not All […]

PROBLEM 15.195 A 3–in.–radius disk spins at the constant rate 2 4 ω = rad/s about an axis held by a housing attached to a horizontal rod that rotates at the constant rate 15 ω = rad/s. For the position […]

224 Perloff • Microeconomics: Theory and Applications with Calculus, Third Edition ©2014 Pearson Education, Inc. 1.13 This test is relevant because if the club were maximizing revenue, it would be operating at the level MR = 0, where the elasticity […]

214 Perloff • Microeconomics: Theory and Applications with Calculus, Third Edition 10. The chapter notes that one possible alternative to regulation is for the government to encourage competition. Would this be an efficient mechanism to increase efficiency in an industry […]

PROBLEM 15.187 At the instant considered the radar antenna shown rotates about the origin of coordinates with an angular velocity xyz ωωω =++ i jk ω . Knowing that ( ) 15 Ay v= in./s, () 9 By v= in./s, […]

209 ©2014 Pearson Education, Inc. Chapter 11 Monopoly and Monopsony  Chapter Outline 11.1 Monopoly Profit Maximization The Necessary Conditions for Profit Maximization Marginal Revenue and the Demand Curves Solved Problem 11.1 Marginal Revenue Curve and the Price Elasticity of […]

PROBLEM 15.181* Rod AB passes through a collar that is welded to link DE. Knowing that at the instant shown block A moves to the right at a constant speed of 75 in./s, determine (a) the angular velocity of rod […]

Chapter 10 General Equilibrium and Economic Welfare 197 11. Suppose the society used a Rawlsian welfare function: It tries to maximize the well-being of the worst–off member of the society. What is the welfare function? What allocation maximizes welfare in […]

PROBLEM 15.176 Knowing that at the instant shown the rod attached at A has an angular velocity of 5 rad/s counterclockwise and an angular acceleration of 2 rad/s2 clockwise, determine the angular velocity and the angular acceleration of the rod […]

193 ©2014 Pearson Education, Inc. Chapter 10 General Equilibrium and Economic Welfare  Chapter Outline 10.1 General Equilibrium Competitive Equilibrium in Two Interrelated Markets Application: Partial–Equilibrium Versus Multimarket-Equilibrium Analysis in Corn and Soybean Markets Minimum Wages with Incomplete Coverage Solved […]

1 ©2014 Pearson Education, Inc. Chapter 1 Introduction  Chapter Outline 1.1 Microeconomics: The Allocation of Scarce Resources Trade–Offs Who Makes the Decisions How Prices Determine Allocations Application: Twinkie Tax 1.2 Models Application: Income Threshold Model and China Simplifications by […]

PROBLEM 15.170 (Continued) Coriolis acceleration: / 2 (2)(2 ) (1.18176 0.2084 ) W SE ×= × + Ωv k i j 0.8336 4.72704 =−+ ij Acceleration of W: // 2 1.00408 1.88176 W W W SE W SE ′ = […]

PROBLEM 15.164 At the instant shown the length of the boom AB is being decreased at the constant rate of 0.2 m/s and the boom is being lowered at the constant rate of 0.08 rad/s. Determine (a) the velocity of […]

PROBLEM 15.157 The motion of pin P is guided by slots cut in rods AD and BE. Knowing that bar AD has a constant angular velocity of 4 rad/s clockwise and bar BE has an angular velocity of 5 rad/s […]

PROBLEM 15.148* A wheel of radius r rolls without slipping along the inside of a fixed cylinder of radius R with a constant angular velocity .ω Denoting by P the point of the wheel in contact with the cylinder at […]

PROBLEM 15.139* The wheels attached to the ends of rod AB roll along the surfaces shown. Using the method of Section 15.4 B, derive an expression for the angular velocity of the rod in terms of , ,, B vl […]

PROBLEM 15.133 Knowing that at the instant shown bar AB has an angular velocity of 4 rad/s and an angular acceleration of 2 rad/s2, both clockwise, determine the angular acceleration (a) of bar BD, (b) of bar DE by using […]

PROBLEM 15.127 (Continued) Relative acceleration: DE =aa ( ) ( ) ( ) 2 D/ D/ 2 1.466 0.12 0.8 1.463 0.12 0.8 DEF E DEF E αω + ×− = ×−−− −− kr r k ij ij 2 1.430 […]

PROBLEM 15.122 (Continued) Components 45 :° 22 1233.7 (0.19)(41.337) 1558.4 m/s D a=+= 2 1558 m/s D =a 45°  Rod BE. 0.05 sin , 15.258 , 45 29.742 0.19 γ γ βγ = = ° = °− = ° […]

PROBLEM 15.117 (Continued) .Acceleration of Point D // ()() D A DA t DA n =++aa a a [ A a= 30 ] [r α °+ 2 60 ] [r ω °+ 30 ]° [720= 30 ] [(100)(7.2)°+ 2 60 […]

PROBLEM 15.104 Using the method of section 15.3, solve Problem 15.38. PROBLEM 15.38 An automobile travels to the right at a constant speed of 48 mi/h. If the diameter of a wheel is 22 in., determine the velocities of Points […]

PROBLEM 15.97 At the instant shown, the velocity of collar A is 0.4 m/s to the right and the velocity of collar B is 1 m/s to the left. Determine (a) the angular velocity of bar AD, (b) the angular […]

PROBLEM 15.90 (Continued) 487.97 mm 10.37 () (487.97 mm)(0.9 rad/s) 439.18 mm/s F CF v CF β ω = = ° = = = 439 mm/s F =v 10.4° 439 mm/s F =v 79.6°  (b) Velocity of Point G: […]

PROBLEM 15.82 An overhead door is guided by wheels at A and B that roll in horizontal and vertical tracks. Knowing that when 40 θ = ° the velocity of wheel B is 1.5 ft/s upward, determine (a) the angular […]

PROBLEM 15.73 A juggling club is thrown vertically into the air. The center of gravity G of the 20 in. club is located 12 in. from the knob. Knowing that at the instant shown G has a velocity of 4 […]

PROBLEM 15.67 Robert’s linkage is named after Richard Robert (1789–1864) and can be used to draw a close approximation to a straight line by locating a pen at Point F. The distance AB is the same as BF, DF and […]

PROBLEM 15.59 The test rig shown was developed to perform fatigue testing on fitness trampolines. A motor drives the 9–in radius flywheel AB, which is pinned at its center point A, in a counterclockwise direction. The flywheel is attached to […]

PROBLEM 15.51 In the simplified sketch of a ball bearing shown, the diameter of the inner race A is 60 mm and the diameter of each ball is 12 mm. The outer race B is stationary while the inner race […]

PROBLEM 15.42 Rod AB can slide freely along the floor and the inclined plane. At the instant shown the angular velocity of the rod is 4.2 rad/s counterclockwise. Determine (a) the velocity of end A of the rod, (b) the […]

PROBLEM 15.33 Two friction wheels A and B are both rotating freely at 300 rpm counterclockwise when they are brought into contact. After 12 s of slippage, during which time each wheel has a constant angular acceleration, wheel B reaches […]

PROBLEM 15.26 Ring C has an inside radius of 55 mm and an outside radius of 60 mm and is positioned between two wheels A and B, each of 24–mm outside radius. Knowing that wheel A rotates with a constant […]

PROBLEM 15.17 The earth makes one complete revolution on its axis in 23 h 56 min. Knowing that the mean radius of the earth is 3960 mi, determine the linear velocity and acceleration of a point on the surface of […]

PROBLEM 15.8 The angular acceleration of an oscillating disk is defined by the relation . k αθ = − Determine (a) the value of k for which 12 ω = rad/s when 0 θ = and 6 θ = rad […]