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pracexam3

Course: PHYS 152, Fall 2011
School: IUPUI
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Word Count: 712

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EXAM PRACTICE 3 PHYS 15200 NOTE 1) Your official exam will have different questions. 2) You will be tested on your mastery of concepts and problem-solving skills. 3) You will be given a formula sheet to use during the exam. 3) The solutions to this practice exam will be discussed in lecture. Part I. Multiple Choice Questions [2 pts each] Directions: Choose the alternative that best completes the statement or...

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IUPUI - PHYS - 152
Pre-Lab01: 1-D KINEMATICSNameDue at the beginning of the lab periodDirections: Select the graphs that best describe the motion of a point particle. The horizontal axisin each diagram is time; the vertical axis can be position, velocity, or acceleratio
IUPUI - PHYS - 152
Pre-Lab02: PROJECTILE MOTIONNameDue at the beginning of the lab periodConsider a particle launched at a horizontal velocity v0 from a height h above the ground.1. Derive an expression for the time it takes the projectile to strike the ground. Ignore a
IUPUI - PHYS - 152
Pre-Lab03: NEWTONS LAWSNameDue at the beginning of the lab periodTwo blocks are connected by a massless string that passes over a massless pulley. The block ofmass m1 sits initially on a flat frictionless surface, while the block of mass m2 hangs free
IUPUI - PHYS - 152
Pre-Lab04: FRICTIONNameDue at the beginning of the lab periodA block of mass m sits at rest on a surface inclined at angle .m 1. Draw a free-body diagram for the block. Make the x axis parallel to the incline.2. Suppose that the angle is increas
IUPUI - PHYS - 152
Pre-Lab05: WORK &amp; ENERGYNameDue at the beginning of the lab periodCSuppose you are given the 1-d conservative force Fc = 2 i , where C is a constant and x 0.x1. Determine the potential energy function U associated with Fc .2. Show that the work don
IUPUI - PHYS - 152
Pre-Lab06: COLLISIONSNameDue at the beginning of the lab periodMass m1 moving at constant velocity v1 along the x axis collides with mass m2 initially at rest.Assume that the two masses continue to move along the x axis after the collision.1. Determi
IUPUI - PHYS - 152
Pre-Lab07: TORQUENameDue at the beginning of the lab periodA massless string is wrapped around a vertical shaft of radius r. The string passes over amassless pulley and its free end is attached to a hanging mass m. The shaft is free to rotatewithout
IUPUI - PHYS - 152
Pre-Lab08: SIMPLE HARMONIC MOTIONDue at the beginning of the lab periodNameConsider a mass connected to a Hookes law spring oscillating along the x axis in simpleharmonic motion. The equation for the position of the mass is given by x(t) = Asin(t + ),
IUPUI - PHYS - 152
Pre-Lab09: FLUIDSNameDue at the beginning of the lab periodConsider a beaker filled partially with water sitting on a scale. The scale reads wb, the totalweight of the beaker and its water in air (Figure 1a). An object of mass m and volume V attached
IUPUI - PHYS - 152
EXAM 1A SOLUTIONS PHYS 15200 Part I. Multiple Choice Questions [2 pts each]1) C2) E3) B4) E5) CPart II. Word Problems [30 pts each]1) (A) Set v(t) = 0 and solve for t t = 4 sPlug into x(t) = 6t2 t3 x = 32 m = maximum(B) Plug 3 s into FNet = ma
IUPUI - PHYS - 152
EXAM 1B SOLUTIONS PHYS 15200 Part I. Multiple Choice Questions [2 pts each]1) A2) C3) C4) A5) DPart II. Word Problems [30 pts each]1) (A) a(t ) = 36 12t = 0 t = 3 s, so v(3 s) = 54 m/s = maximum(B) FNet = ma(2 s) = 120 N2) v0y = 1.5 m/s; vx = 4
IUPUI - PHYS - 152
EXAM 2A SOLUTIONS Part II. Word Problems [30 pts each]1) (A) At the top of the loop, FNet = N + mg =mv 2.rSet N = 0 to obtain minimum speed vmin = gr = 7.80 m/sN mg (B) Use conservation of total mechanical energy:21kx 2 = 1 mvmin + mg ( 2r
IUPUI - PHYS - 152
EXAM 2B SOLUTIONS Part II. Word Problems [30 pts each]1) (A) Use conservation of total mechanical energy:1mv 2 = mgh2h=L L 2v= 3.26 m = L(1 cos) = 54.42gh mv 2(B) At the bottom of the rope, FNet = T mg =.LT = m( g + v 2 /L) = 901
IUPUI - PHYS - 152
EXAM 3A SOLUTIONSPart I Multiple Choice Questions1) A 2) B 3) D 4) A 5) BPart II Word Problems1) 0 = 1200 rpm = 40 rad/s; = 5500 rpm = 550/3 rad/s 0(A) == 180 rad/s2t(B) = 1 ( 0 + )t = 140 rev2(C) = I = 1.62 N-m2)(A) I = 1/3ML2 + mr2 = 0.627
IUPUI - PHYS - 152
EXAM 3A SOLUTIONSPart I Multiple Choice Questions1) A 2) B 3) D 4) A 5) BPart II Word Problems1) 0 = 1200 rpm = 40 rad/s; = 5500 rpm = 550/3 rad/s 0(A) == 180 rad/s2t(B) = 1 ( 0 + )t = 140 rev2(C) = I = 1.62 N-m2)(A) I = 1/3ML2 + mr2 = 0.627
IUPUI - PHYS - 152
EXAM 3B SOLUTIONSPart I Multiple Choice Questions1) B 2) D 3) A 4) D 5) BPart II Word Problems1) 0 = 5000 rpm = 500/3 rad/s; = 440 rpm = 44/3 rad/s 0(A) == -133 rad/s2t(B) = 1 ( 0 + )t = 163 rev2(C) I = / = (-58 N-m) / (-133 rad/s2) = 0.437 kg
IUPUI - PHYS - 152
EXAM 3B SOLUTIONSPart I Multiple Choice Questions1) B 2) D 3) A 4) D 5) BPart II Word Problems1) 0 = 5000 rpm = 500/3 rad/s; = 440 rpm = 44/3 rad/s 0(A) == -133 rad/s2t(B) = 1 ( 0 + )t = 163 rev2(C) I = / = (-58 N-m) / (-133 rad/s2) = 0.437 kg
N.C. State - CHEM - 223
CH223-001 Spring 2012First Exam13 Feb. 2012Name:Student ID:Signature:This exam has 4 problems, each worth 25 points.You have 50 minutes to complete this exam.You may not talk to each other during the exam. You may not use notes, booksor any elect
N.C. State - CHEM - 223
25 20 CH223-001 Spring 2012 Exam 1 Average 61 St. Dev. 18 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
N.C. State - CHEM - 223
N.C. State - CHEM - 223
CH223-003 Spring 2012First Exam14 Feb. 2012Name:Student ID:Signature:This exam has 4 problems, each worth 25 points.You have 50 minutes to complete this exam.You may not talk to each other during the exam. You may not use notes, booksor any elect
N.C. State - CHEM - 223
25 CH223-003 Spring 2012 Exam 1 Avg: 53 St. Dev.: 23 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
N.C. State - CHEM - 223
N.C. State - CHEM - 223
CH 223-001/003Spring 2012Homework 1 SOLUTIONS1. Please provide a detailed arrow-pushing mechanism for the bromination ofbenzene with Br2 and FeBr3. Include all relevant resonance structures. You mayabbreviate the electrophile as Br+.This comes strai
N.C. State - CHEM - 223
CH 223-001/003Spring 2012Homework 2 SOLUTIONSThis HW assignment provides an opportunity to practice breaking seeminglycomplex questions down into smaller questions you already know the answers to.(Even if you dont know that you know the answers.)Som
N.C. State - CHEM - 223
qualify as organometallic compounds.(a) Cyclopentyllithium(b) Ethoxymagnesium chloride(c) 2-Phenylethylmagnesium iodide(d) Lithium divinylcuprate14.16(e) Sodium carbonate(f) Benzylpotassium(g) Lithium diisopropylamideSuggest appropriate methods f
N.C. State - CHEM - 223
N.C. State - CHEM - 223
CH223-001/003Spring 2012Homework 4Due Feb. 23 (003) or Feb. 24 (001)All problems taken from Carey, 8th edition, and used in compliance with the FairUse exclusion of copyright protection. Please do not reproduce or distribute.
N.C. State - CHEM - 223
N.C. State - CHEM - 223
CH223-001/003Spring 2012Homework 5Due Mar. 1 (003) or Mar. 2 (001)All problems taken from Carey, 8th edition, and used in compliance with the FairUse exclusion of copyright protection. Please do not reproduce or distribute.Skip15.27 a-c, 15.28 b.
N.C. State - CHEM - 223
CH223-001/003Spring 2012Practice First ExamName:Student ID:Signature:This exam has 4 problems, each worth 25 points.There are two blank pages at the end of the exam if you need them. Do notseparate the pages of your exam. Make sure your answers ar
N.C. State - CHEM - 223
CH223-001/003Spring 2012Homework 2 AddendumProblem 1: You need to use nucleophilic aromatic substitution to introduce theOH group.Problem 2: First part correct product isOHH3COYou can generate an acylium ion from the ester by first protonating th
N.C. State - CHEM - 223
Cornell - EAS - 656
Geol. 655 Isotope GeochemistryLecture 9Spring 2003GEOCHRONOLOGY VTHE U-TH-PB SYSTEM: ZIRCON DATINGZircon (ZrSiO4) is a mineral with a number of properties that make it extremely useful for geochronologists. First of all, it is very hard (hardness 71/
Cornell - EAS - 656
Geol. 656 Isotope GeochemistryLecture 37Spring 2003THE CARBON CYCLE, ISOTOPES, AND CLIMATE ITHE SHORT-TERM CARBON CYCLE AND ANTHROPOGENIC IMPACTSThere is considerable reason to believe that the Earths climate is linked to atmospheric CO2 concentratio
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Endo-Exo Convention1) the position of double bonds relative to rings in carbocyclic systems; 2) the relative orientation of substituents of bridged carbocycles; 3) opposing pathways for certain intramolecular cyclization and cleavage reactions; 4) opposi
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Introduction to FMO TheoryMO* AO. AOMOLUMO HOMO LUMO HOMOIntroduction to FMO Theory No net stabilizationNet StabilizationLUMOE HOMOLUMO hHOMOLUMO hSOMOHOMO*s-s+s s-s s * p-p + s p-p s * sp 3-sp 3 + s sp 3-sp 3s * s-sp 3 + s s-sp 3 p* p-p
Kinetics and Atmospheric ChemistryEdward Dunlea, Jose-Luis JimenezAtmospheric ChemistryCHEM-5151/ATOC-5151Required reading: Finlayson-Pitts and PittsChapter 5Recommended reading: Jacob, Chapter 9Other reading: Seinfeld and Pandis 3.5General Outlin
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