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### anstops32004

Course: ECON 2a, Fall 2008
School: Brandeis
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Brandeis - ECON - 2a
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Brandeis - ECON - 2a
Brandeis - ECON - 2a
BRANDEIS UNIVERSITY Department of Economics Economics 2a Intro to Econ Answers to Problem Set 5 1. a) The cost to Acme to cut back by 3 tons is \$3 + \$6 + \$9 = \$18. The cost to Bloated to cut back by 3 tons is \$1 + \$2 + \$3 = \$6. The total cost for bot
Michigan - EECS - 314
EECS 314Winter 2007 Exam 3= FinalSample solutionTuesday April 24, 2006, 1:30 3:30 PMStudents will take the exam in the following rooms, according to the first letter of their last names: 220 Chrysler Auditorium (our lecture room) A through O
Michigan - EECS - 314
Sample solutionsEECS 314 Winter 2007 Exam 2Thursday March 15, 2006, 10:00 11:30 AMStudents will take the exam in the following rooms, according to the first letter of their last names: 220 Chrysler Auditorium (our lecture room) A through O 1504
Michigan - EECS - 314
EECS 314 Winter 2007 HW 08 Grading PolicyThis document corrects the typos made in early versions of problems 4, 5, and 7. Problem 1 25 points Problem 2 25 points Problem 3 25 points Problem 4 30 points (one point for each correct answer) Problem
Michigan - EECS - 314
EECS 314 Fall 2007 HW 08 Problem 1Student's name _ (Last name, first name, IN INK) Discussion section # _The big pictureSemiconductor diodes are non-linear circuit elements: they do not obey Ohm's law. The voltage-current characteristics of diode
Michigan - EECS - 314
EECS 314 Fall 2007 HW 09 Problem 1Student's name _ (Last name, first name, IN INK) Discussion section # _The big pictureThis problem introduces several important aspects of rectifier circuits: the actual voltages across the load resistance (they
Michigan - EECS - 314
EECS 314 Fall 2007 Exam 2 Sample solutionsA 2 10 20The Key B C D 5 4 3 8 7 6 12 13 11 18 17 14 19 15E 1 9 16Problem # Correct answer 1 E 2 A 3 D 4 C 5 B 6 D 7 C 8 B 9 E 10 A 11 D 12 B 13 C 14 D 15 D 16 E 17 C 18 B 19 B 20 AAlexander Ganago
Michigan - EECS - 314
Sample solutionsEECS 314 Fall 2007 Exam 3 = FinalInstructor: Alexander Ganagoganago@umich.eduThursday December 13, 2007, starts at 1:30 PMExam rooms will be announced separatelyExam rulesUnder the Honor Code, do NOT discuss this exam with
Michigan - EECS - 314
EECS 314 Fall 2007 HW 03 Solutions Problem 1EECS 314 Fall 2007 HW 03 Solutions Problem 1Part 2In this problem, the oltage signals Vs1 linearly depend on the temperature from sensor and equal Vs1, 0F = 4.0V and Vs1, 100F = 3.2V We need to obtain t
Michigan - EECS - 314
EECS 314 Fall 2007 HW 05 solutionsProblem 1 Solution From the given equation for energy, we see that we need to know the voltage across each capacitor to find the energy. Each of the capacitors in this problem is in parallel with a resistor, and the
Michigan - EECS - 314
EECS 314 Fall 2007 HW 06 SolutionsContinued on next page.Page 1 of 17EECS 314 Fall 2007 HW 06 SolutionsPage 2 of 17EECS 314 Fall 2007 HW 06 SolutionsPage 3 of 17EECS 314 Fall 2007 HW 06 SolutionsProblem 2 SolutionPart 1To get the eq
Michigan - EECS - 314
EECS 314 Fall 2007 HW 07 Solutions Problem 1Transfer functions for each type of circuit are of the form:H H jRC 1 jRC RC 1 2 R2 C2Generate this plot. Some example code for MATLAB is provided below:0 !20 |H| (dB) !40 !60 !80 !100 !120 !140 1 1
Michigan - EECS - 314
EECS 314 Fall 2007 HW 02 SolutionsHomework 2 Problem 1Part1: 1) The problem statement gives us the following information: R R X &quot; P ! K! 2 Vout &quot; a ! b!(R In addition, we know because of voltage division that Vout &quot; VS &amp; X &amp;R ' P the given infor
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EECS 314 Winter 2008 HW 03 Solutions Problem 1Part 1First, before using the golden rule, construct a node voltage equation at the V+ node. This is done by applying KCL to account for all currents exiting or entering the node, followed by rewriting
Michigan - EECS - 314
EECS 314 Fall 2007 HW 04 solutionsProblem 1This problem asks you to find the Thevenin and Norton equivalent circuits of the circuit above using source transformations and parallel/series reductions. Begin by transforming the 16V voltage source and
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HOMEWORK SET 4b 6.9 In a boiler you vaporize some liquid water at 100 kPa flowing at 1 m/s. What is the velocity of the saturated vapor at 100 kPa if the pipe size is the same? Can the flow then be constant P? The continuity equation with average val
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HOMEWORK SET 1 2.22 A car of mass 1775 kg travels with a velocity of 100 km/h. Find the kinetic energy. How high should it be lifted in the standard gravitational field to have a potential energy that equals the kinetic energy? Solution: Standard kin
Michigan - ME - 235
HOMEWORK SET 7b 9.44 A small pump is driven by a 2 kW motor with liquid water at 150 kPa, 10C entering. Find the maximum water flow rate you can get with an exit pressure of 1 MPa and negligible kinetic energies. The exit flow goes through a small ho
Michigan - EECS - 314
EECS 314Winter 2008Homework set 7Student's name _ Discussion section # _ (Last, First, write legibly, use ink) (use ink) Instructor is not responsible for grading and entering scores for HW papers lacking clear information in the required field
Michigan - EECS - 314
EECS 314 Winter 2008 HW 10 Solutions Problem 1Part 1Determine the intermediate logic signals to solve the problem incrementally, and verify the net operation: Input A 0 1 0 1 Output A 1 0 1 0 Input B 0 0 1 1 Output B 1 1 0 0 Output C 0 1 1 1The b
Michigan - EECS - 314
EECS 314Winter 2008Homework set 9Student's name _ Discussion section # _ (Last, First, write legibly, use ink) (use ink) Instructor is not responsible for grading and entering scores for HW papers lacking clear information in the required field
Michigan - EECS - 314
EECS 314 Winter 2008 HW 04 Solutions Problem 1Part 1 &amp; 21A 2 8 2 48V 5.2 50V 5 b 2.5a2A2 6A = 2A 2 82V5.2 50V 52.57.2 a = 4A 1.62V 2.5 50V 5 abb7.2 = 1.6 6.4V2V 2.5 10A a = 5 b 2.5 2.5 10.5A = 5 b 5.69 = 33.5V a = 5.89A 5.69
Michigan - EECS - 314
EECS 314Winter 2008Homework set 5Student's name _ Discussion section # _ (Last, First, write legibly, use ink) (use ink) Instructor is not responsible for grading and entering scores for HW papers lacking clear information in the required field
Michigan - EECS - 314
W08 EECS 314 Homework 6 Solutions Problem 1Part 1The problem asks to find VOUT in terms of VIN, so we start out the problem by doing Node Voltage Analysis. IR and IC are labeled on the diagram and following the Passive Sign Convention, this in tur
Michigan - EECS - 314
EECS 314 Winter 2007 HW 10 Problem 1Student's name _ (Last name, first name, IN INK) Discussion section # _The big pictureAs you know from lecture notes, music on CD is recorded with 16- or 20-bit resolution, at the sampling rate of ~ 44 kHz. As
Michigan - EECS - 314
EECS 314 Winter 2007 HW 07 Overview OverviewIn this HW 07, we keep studying steady-state responses of circuits that include capacitors and inductors to sinusoidal input signals, both at varied frequencies and at fixed frequencies. The main analytic
Michigan - EECS - 314
Sample solutionsEECS 314 Fall 2007 Exam 1Instructor: Alexander Ganagoganago@umich.eduWednesday October 10, 2007, starts at 5:00 PMExam rooms, according to the first letter of students' last names:A through K 220 Chrysler Auditorium (our lec
Michigan - EECS - 314
Homework 2 Solutions Problem 1EECS 314 Winter 2008Part1: 1) The problem statement gives us the following information: R RX = P + K 2 Vout = a + b In addition, we know because of voltage division that Vout = VS the given information for R X , you
Michigan - EECS - 314
EECS 314 Fall 2007 HW 11 For extra credit Problem 1Student's name _ (Last name, first name, IN INK) Discussion section # _For the Big Picture, see the file 2007 Analog and Digital posted on the web as part of lecture notes for November 27, 2007.
Michigan - EECS - 314
EECS 314 Winter 2008 Problem 1HW 01SolutionsKCL, KVL, and the Passive Sign ConventionConsider the circuit shown on this diagram. Note that nodes A, C and B are all connected with wires thus they are in fact one node! Some currents and some vo
Michigan - EECS - 314
EECS 314Winter 2008Midterm exam 2The Key A B C D E 1 3 6 2 4 5 10 12 11 8 7 9Problem # Correct answer 1 2 3 4 5 6 7 8 9 10 11 12 A D B E A C A E E B D CInstructor: Alexander GanagoEECS 314Problem 1Winter 2008Midterm exam 2In the ci
Michigan - EECS - 314
EECS 314Winter 2008Midterm exam 1The Key A B C D E 6 2 1 4 3 7 8 5 10 9 12 11Problem # Correct answer 1 2 3 4 5 6 7 8 9 10 11 12 C B E D C A A B E D D CInstructor: Alexander GanagoEECS 314 Problem 1Winter 2008Midterm exam 1In the ci
Michigan - EECS - 314
EECS 314Winter 2008Homework set 8Student's name _ Discussion section # _ (Last, First, write legibly, use ink) (use ink) Instructor is not responsible for grading and entering scores for HW papers lacking clear information in the required field
Michigan - EECS - 314
EECS 314 Winter 2007 HW 09 Problem 1Student's name _ (Last name, first name, IN INK) Discussion section # _The big pictureThis problem introduces several important aspects of rectifier circuits: the actual voltages across the load resistance (the
Michigan - EECS - 314
EECS 314 Fall 2007 HW 10 Problem 1Student's name _ (Last name, first name, IN INK) Discussion section # _The big pictureAs you know from lecture notes, music on CD is recorded with 16- or 20-bit resolution, at the sampling rate of ~ 44 kHz. As yo
Michigan - ME - 235
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HOMEWORK SET 2 3.32 Water at 120oC with a quality of 25% has its temperature raised 20oC in a constant volume process. What is the new quality and pressure? Solution: State 1 from Table B.1.1 at 120oC v = vf + x vfg = 0.001060 + 0.25 0.8908 = 0.2237
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HOMEWORK SET 3 4.35 A piston cylinder contains 1 kg of liquid water at 20oC and 300 kPa. There is a linear spring mounted on the piston such that when the water is heated the pressure reaches 3 MPa with a volume of 0.1 m3. a) Find the final temperatu
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HOMEWORK SET 7a 8.105 A piston/cylinder has ammonia at 2000 kPa, 80oC with a volume of 0.1 m3. The piston is loaded with a linear spring and outside ambient is at 20oC, shown in Fig. P8.71. The ammonia now cools down to 20oC at which point it has a q
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HOMEWORK SET 5 6.57 A small stream with 20oC water runs out over a cliff creating a 100 m tall waterfall. Estimate the downstream temperature when you neglect the horizontal flow velocities upstream and downstream from the waterfall. How fast was the
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