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27 Pages

### f5ch36

Course: PHYS 2101, Fall 2009
School: LSU
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Word Count: 5988

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36 INTERFERENCE 983 CHAPTER CHAPTER 36 Answer to Checkpoint Questions 1. 2. 3. 4. 5. (a) top; (b) bright intermediate illumination (phase dierence is 2:1 wavelengths (a) 3, 3; (b) 2:5, 2:5 a and d tie (amplitude of resultant wave is 4E0 ), then b and c tie (amplitude of resultant wave is 2E0 ) (a) 1 and 4; (b) 1 and 4 b (least n), c, a Answer to Questions 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14....

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LSU - PHYS - 2101
1010CHAPTER 37DIFFRACTIONCHAPTER 37Answer to Checkpoint Questions1. 2. 3. 4. 5. 6.(a) expand; (b) expand (a) second side maximum; (b) 2:5 (a) red; (b) violet diminish (a) increase; (b) same (a) left; (b) lessAnswer to Questions1. 2.3. 4. 5. 6. 7.
LSU - PHYS - 2101
CHAPTER 38RELATIVITY1035CHAPTER 38Answer to Checkpoint Questions1.2. 3. 4. 5.(a) same (speed of light postulate); (b) no (the start and end of the ight are spatially separated); (c) no (again, because of the spatial separation) (a) Sally's; (b) Sal
LSU - PHYS - 2101
CHAPTER 39PHOTONS AND MATTER WAVES1059CHAPTER 39Answer to Checkpoint Questions1. 2. 3. 4. 5.(b), (a), (d), (c) (a) lithium, sodium, potassium, cesium; (b) all tie (a) same; (b) cfw_ (d) x rays (a) proton; (b) same; (c) proton sameAnswer to Question
LSU - PHYS - 2101
CHAPTER 40MORE ABOUT MATTER WAVES1091CHAPTER 40Answer to Checkpoint Questions1. 2. 3. 4. 5.(b), (a), (c) (a) all tie; (b) a, b, c (a), (b), (c), (d) (a) n = 1; (b) n = 3, n = 2, n = 1 (a) 5; (b) 7Answer to Questions1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 1
LSU - PHYS - 2101
1110CHAPTER 41ALL ABOUT ATOMSCHAPTER 41Answer to Checkpoint Questions1. 2. 3. 4.7 (a) decrease; (b) cfw_ (c) same lessA, C, BAnswer to Questions1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.0, 2, and 3 same number (10) 6p 2, 1, 0, and 1 (a) 2, 8; (b
LSU - PHYS - 2101
CHAPTER 42CONDUCTION OF ELECTRICITY IN SOLIDS1129CHAPTER 42Answer to Checkpoint Questions1. 2. 3. 4. 5.(a) larger; (b) same Cleveland: metal; Troy: none; Seattle: semiconductor (a), (b), and (c) (b) (b)Answer to Questions1. 2. 3. 4. 5.6. 7. 8. 9.
LSU - PHYS - 2101
CHAPTER 43NUCLEAR PHYSICS1147CHAPTER 43Answer to Checkpoint Questions1. 2. 3.90 Asand 158 Nd a little more than 75 Bq (elapsed time is a little less than three half-lives) 206 PbAnswer to Questions1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15
LSU - PHYS - 2101
CHAPTER 44ENERGY FROM THE NUCLEUS1173CHAPTER 44Answer to Checkpoint Questions1. 2. 3.(c) and (d) (a) no; (b) yes; (c) no (e)Answer to Questions1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.(a) (a) (b) (b), (e), (a), (c), (d) (a) 93 Sr; (b) 140 I; (c) 155
LSU - PHYS - 2101
1190CHAPTER 45QUARKS, LEPTONS, AND THE BIG BANGCHAPTER 45Answer to Checkpoint Questions1. 2. 3.(a) the muon family; (b) a particle; (c) L (b) and (e) (c)Answer to Questions1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.(d) into the + pion, whose track
LSU - PHYS - 2101
LSU - PHYS - 2101
LSU - ME - 2733
LSU - ME - 2733
LSU - ME - 2733
nucleus is made up of protons, neutrons and electrons.proton mass = 1.67E-27kgproton chrg = +1.6E-19Cneutron mass = 1.67E-27kgneutron chrg = 0Celectron mass = 9.1E-31kgelecrton chrg = -1.6E-19Cz is the atomic number and is equal to the number of pr
LSU - ME - 2733
nucleus is made up of protons, neutrons and electrons.proton mass = 1.67E-27kgproton chrg = +1.6E-19Cneutron mass = 1.67E-27kgneutron chrg = 0Celectron mass = 9.1E-31kgelecrton chrg = -1.6E-19Cz is the atomic number and is equal to the number of pr
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentME 2733- Materials of Engineering; Spring 2003 (Section 2)Final Exam Part ISAMPLEMay 14, 2003Name:_Circle the right answer or choose T (True) or F (False)1. The electronic subshells in an
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentME 2733- Materials of Engineering; Spring 2003 (Section 2)Final Exam Part IISAMPLEMay 14, 2003Name:_Problem 1. For the cubic unit cell shown below determine:a) the indices for the directio
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentME 2733- Materials of Engineering; Spring 2003 (Section 2)Midterm Exam Part IMarch 25, 2003Name:_Circle the right answer or choose T (True) or F (False)1. Ionic bonding is directional where
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentME 2733- Materials of Engineering; Spring 2003 (Section 2)Midterm Exam Part IIMarch 25, 2003Name:_Problem 1. Consider a copper sample with the energy for vacancy formationQv=0.9eV/atom. Kno
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentME 2733- Materials of Engineering; Spring 2005 (Section 1)Syllabus and Time TableInstructor:Assist. Prof.Office:Telephone:e-mail:Office hours:Objectives:Introductory expose to engineeri
LSU - ME - 2733
CHAPTER 66.1This problem asks that we derive Equations (6.4a) and (6.4b), using mechanics of materialsprinciples. In Figure (a) below is shown a block element of material of cross-sectional area A that issubjected to a tensile force P. Also represente
LSU - ME - 2733
6.44 This problem asks that we determine the value of T for the onset of necking assuming that neckingbegins whend Td T= TLet us take the derivative of Equation (6.19), set it equal to T, and then solve for T from theresulting expression. Thus()n
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentME 2733, Spring 2005Materials of EngineeringIndividual project guidelines:1. Each student is required to work on and submit an individual project related to thematerial covered during the se
LSU - ME - 2733
Randall RobertSocial / Student ID : 437-51-9771ME 2733 - 001Materials Project KevlarApril 28, 20051AbstractComposites have only been used for approximately forty years, industry being thefirst to incorporate the use of these advanced materials. Co
LSU - ME - 2733
388Aramid and High Performance FabricsProduct DataSTYLE 388Type of yarnsWarp YarnFill YarnKevlar 49, 1420 denierKevlar 49, 1420 denierFabric Weight15.0508(oz/yd2)(g/m2)Weave StyleBasket 8x8CONSTRUCTIONNominal Constructionyarns/inchWarp
LSU - ME - 2733
ffd8ffe000104a4649460001020100c800c80000ffe204904943435f50524f46494c4500010100000480534f4e4e020000006d6e74725247422058595a2007d4000c0016001300360022616373704d53465400000000506e5020506c75670000000000000000000000010000f6d5000100000000d32c00000000000000000
LSU - ME - 2733
955Aramid and High Performance FabricsProduct DataSTYLE 955Type of yarnsWarp YarnFill YarnSpectra 1000, 215 denierSpectra 1000, 215 denierFabric Weight3.3112(oz/yd2)(g/m2)Weave StylePlainCONSTRUCTIONNominal Constructionyarns/inchWarp Co
LSU - ME - 2733
956Aramid and High Performance FabricsProduct DataSTYLE 956Type of yarnsWarp YarnFill YarnSpectra 1000, 215 denierSpectra 1000, 215 denierFabric Weight1.964(oz/yd2)(g/m2)Weave StylePlainCONSTRUCTIONNominal Constructionyarns/inchWarp Cou
LSU - ME - 2733
985Aramid and High Performance FabricsProduct DataSTYLE 985Type of yarnsWarp YarnFill YarnSpectra 1000, 650 denierSpectra 1000, 650 denierFabric Weight5.5186(oz/yd2)(g/m2)Weave Style8H SatinCONSTRUCTIONNominal Constructionyarns/inchWarp
LSU - ME - 2733
FiberE-, S-GlassAramid (Kevlar)BoronCarbon (AS4, T300)AdvantagesHigh strengthLow costHigh tensile strengthLow densityHigh stiffnessHigh comp. strengthHigh strengthHigh stiffnessGraphite (pitch)Very high stiffnessCeramic (silicon carbide, a
LSU - ME - 2733
X. MiscellaneousJ. Body Armor Information4. Kevlar Aramid Fiberby Julius Chang (jchang@whidbey.net)1. KEVLAR ARAMID FIBER - Processing, Structure, and PropertiesKevlar is an aromatic polyamide, or aramid, fiber introduced in the early 1970s. Thechem
LSU - ME - 2733
EM 1110-2-320030 Sep 98Chapter 2Rope Construction and MaterialsWire rope consists of multi-wire strands laid helicallyaround a core (Figure 2-1). The way the wires are laidto form the strands, the way the strands are laid aboutthe core, the core co
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentME 2733, Spring 2005Materials of EngineeringIndividual project guidelines:1. Each student is required to work on and submit an individual project related to thematerial covered during the se
LSU - ME - 2733
Kevlar was introduced by DuPont in the 1970s. It was the first organic fiber with sufficient tensile strengthand modulus to be used in advanced composites. Originally developed as a replacement for steel in radialtires, Kevlar is now used in a wide rang
LSU - ME - 2733
A GENERAL GUIDE TO SELECTING REINFORCEMENTSThe physical properties of composites are fiber dominant. This means that when the resin and fiberare combined, their performance remains most like the individual fiber properties. Test data showsthat the fibr
LSU - ME - 2733
http:/claymore.engineer.gvsu.edu/~jackh/eod/manufact/manufact-254.htmlVersion 1.0, August 31, 2001, Copyright, Hugh Jack 1993-200152.1 FIBER REINFORCED PLASTICS (FRP) Typical properties that may be desired are,1.- light weight2.- stiffness3.- str
LSU - ME - 2733
Classes of Polymeric Materials Chapter 3: ThermosetsProfessor Joe Greene CSU, CHICO1Thermosetting Resins (thermosets) Introduction Thermoplastics are supplied as pellets, powders, or granules and do not undergo a chemical reaction. Thermoplastics ha
LSU - ME - 2733
Spectra Fabrics2-D High Performance Fabrics &gt; Carbon | Hybrid | Kevlar 29 &amp; 49 | Spectra 900 &amp; 1000 Spectra 900 and 1000 Fabrics Fiber Materials, Inc. is an experienced weaver of Spectra fabrics. FMI maintains a specialty weaving operation which ca
LSU - ME - 2733
LSU - ME - 2733
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor MeletisME 2733Assignment #1(Due: Wednesday, September 8, 2004)Fall 20041. Assume the potential energy (V) between atoms in a solid can be represented by theexpression:V =AB+a
LSU - ME - 2733
LOUISIANA STATE UNIVERSITYMechanical Engineering DepartmentME 2733Materials of EngineeringHomework Assignment #1SolutionProfessor Meletis1.Fall 2004The potential energy (V) between two adjacent ions is:ABV = 2 + 4aadV 2 A 4 B==0da a 3 a 5
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor MeletisME 2733Materials of EngineeringHomework Assignment #2(due: in class Wednesday, September 15, 2004)Fall 20041. Gallium arsenide (GaAs) is an important material for high-spe
LSU - ME - 2733
LOUISIANA STATE UNIVERSITYMechanical Engineering DepartmentME 2733Materials of EngineeringHomework Assignment #2SolutionProfessor MeletisFall 20041.a)b)c)d)Bravais lattice: face centered cubic (FCC)8 atoms per unit cell (4 Ga and 4 As)As At
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor MeletisME 2733Materials of EngineeringHomework Assignment #3(due: in class Friday, October 1, 2004)Fall 20041. A material consisting of two metals with two different structures,
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor MeletisME 2733Fall 2004Materials of EngineeringHomework Assignment #3Solution1. First, we can calculate the d spacing for the six given peaks based on dhkl = /2.sinPeak:2()dhk
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor Meletis1.ME 2733Materials of EngineeringHomework Assignment #4SolutionFall 2004Atomic concentration for Ni (N)( Avogadro' s No) x( Density)N sites =( Atomic Weight )(6.023 x
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor MeletisME 2733Materials of EngineeringFall 2004Homework Assignment #4(due: in class Wednesday, October 13, 2004)1. The free energy of vacancy formation for Ni is 1.2 eV. (a) Calc
LSU - ME - 2733
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor MeletisME 2733Materials of EngineeringHomework Assignment #4(due: Monday, November 8, 2004)Fall 20041.An ultrasonic inspection technique (nondestructive testing) is available wi
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor MeletisME 2733Materials of EngineeringHomework Assignment #5SolutionFall 20041. The worse case scenario is that the entire length of the defect acts as a stress concentrator, thu
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor MeletisME 2733Materials of EngineeringHomework Assignment #6(due: Friday, 11/19/04)Fall 20041. The TTT diagram for eutectoid steel is shown in the text. Describe a thermal coolin
LSU - ME - 2733
Louisiana State UniversityMechanical Engineering DepartmentProfessor Meletis1.ME 2733Materials of EngineeringHomework Assignment #6SolutionFall 2004(a) First, cool instantaneously from 800oC to 300oC and then hold at 300oC for about 450seconds.
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LSU - ME - 2733
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LSU - ME - 2733
LSU - ME - 2733