# Register now to access 7 million high quality study materials (What's Course Hero?) Course Hero is the premier provider of high quality online educational resources. With millions of study documents, online tutors, digital flashcards and free courseware, Course Hero is helping students learn more efficiently and effectively. Whether you're interested in exploring new subjects or mastering key topics for your next exam, Course Hero has the tools you need to achieve your goals.

15 Pages

### PH145ProblemSet07Spring2012_Solutions

Course: PH 145 , Spring 2012
School: Colby
Rating:

#### Document Preview

Sorry, a summary is not available for this document. Register and Upgrade to Premier to view the entire document.

Register Now

#### Unformatted Document Excerpt

Coursehero >> Maine >> Colby >> PH 145

Course Hero has millions of student submitted documents similar to the one
below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.

Course Hero has millions of student submitted documents similar to the one below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.
There is no excerpt for this document.
Find millions of documents on Course Hero - Study Guides, Lecture Notes, Reference Materials, Practice Exams and more. Course Hero has millions of course specific materials providing students with the best way to expand their education.

Below is a small sample set of documents:

Colby - PH - 145
Advanced Reading Questions: Circuits Experiment1. Draw a circuit diagram of two 50 identical light bulbs in series across a power supply providing 12 V. Use the equivalent resistance, Rs , of the two bulbs in series to nd the current owingthrough the ci
Colby - PH - 145
Advance Reading Questions: Resistance and Resistivity Experiment1. Suppose a resistor is measured to conduct 100 mA current when there are 20 volts across it.What is its resistance in ?2. Much of the wire used to wire circuits is # 22 gauge copper wire
Colby - PH - 145
PH 145Colby CollegeFoundations of Electromagnetism and OpticsSample Midterm Examination #1The following test will be collected after one hour. The test is closed book and closed notes.Calculators are allowed. No Cell Phones are allowed in the exam ro
Colby - PH - 145
PH 145Spring 2012Foundations of Electromagnetism and OpticsCourse Outline0. Introduction to Physics 145A. The science of physicsB. Course goals and objectives1. Overarching goal2. Specic goals/course overviewC. Technical details about the operati
Colby - PH - 145
PH 145Colby CollegeFoundations of Electromagnetism and OpticsExam #1 EquationsCoulombs Law and Superposition:F12 =1 q1 q2r1224o r12F1,net = F12 + F13 + F14 + . + F1nElectric Fields:FqoE=E point =charge1qr4o r 2Calculating Electric Fiel
Colby - PH - 145
Advanced Reading Questions: Electric Field Plotting Experiment1. In the diagram below, three point charges, with the relative magnitudes shown, lie in a plane.Sketch (and label) some of the electric eld lines, and cross sections in the plane of the diag
Colby - PH - 145
Advance Reading Questions: Electrostatics Lab1. Glass and silk are rubbed together, producing a net positive charge on one object and a netnegative charge on the other. Where is the excess positive charge?2. Given a rod and a piece of cloth of unknown
Colby - PH - 145
PH 145Colby CollegeFoundations of Electromagnetism and OpticsProblem Set 1Due: Monday, February 6, 2012Reading: Halliday, Resnick and Walker, Sections 21-1 through 21-6, and 22-1 through 22-5.1. Halliday, Resnick and Walker, Chapter #21, Question 4.
Colby - PH - 145
PH 145Spring 2012Laboratory SyllabusWeek 1 (Feb. 1 - Feb. 3)No laboratoryWeek 2 (Feb. 6 - Feb. 10)Measurement of the speed of lightWeek 3 (Feb. 13 - Feb. 17)ElectrostaticsWeek 4 (Feb. 20 - Feb. 24)Electric eld plottingWeek 5 (Feb. 27 - Mar. 2)
Colby - PH - 145
PH 145Spring 2012Laboratory General InformationI. Goals and ObjectivesIn the laboratory, you will look at applications of many of the physics principles you will be learningabout in the PH145 class. We will verify physical laws (e.g., Kirchoffs rules
Colby - PH - 145
PH 145Spring 2012Foundations of Electromagnetism and OpticsSyllabusWeekClass DateSubject(Reading assignments from Halliday, Resnick and Walker)(1)1Feb. 1Introduction2Feb. 3Electric charge and Coulombs lawRead: Sections 21-1 through 21-63Fe
Colby - PH - 145
PH 145Spring 2012Foundations of Electromagnetism and OpticsGeneral InformationI. Course Goals and ObjectivesPH145 is an introduction to physics that denes all of the interactions on the microscopic scale: electromagnetism. Electromagnetic forces are
CSU Channel Islands - ECON - 1003
Chapter 3Demand, Supply,and MarketEquilibriumMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter Objectives Demand and its determinants Supply and its determinants Supply, demand, &amp; marketequilibrium Changes in s
CSU Channel Islands - ECON - 1003
Chapter 6Elasticity,Consumer Surplus,and ProducerSurplusMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter ObjectivesPrice elasticity of demandThe total revenue testPrice elasticity of supplyCross elasticity of
CSU Channel Islands - ECON - 1003
Chapter 1Limits,Alternatives,and ChoicesMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter Objectives Economics defined Role of economic theory Microeconomics vs.macroeconomics Resource scarcity and theeconomiz
CSU Channel Islands - ECON - 1003
Chapter 7ConsumerBehaviorMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter ObjectivesTotal utility and marginal utilityLaw of diminishing marginal utilityMarginal utility-to-price ratiosDeriving the demand curve
CSU Channel Islands - ECON - 1003
Chapter 8The Costs ofProductionMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter ObjectivesExplicit and implicit costsLaw of diminishing returnsFixed and variable costsTotal, average, and marginalcosts The firm
CSU Channel Islands - ECON - 1003
Chapter 9PureCompetitionMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter Objectives The four basic market models Conditions for pure competition Profit maximization forcompetitive firms The competitive firm sup
CSU Channel Islands - ECON - 1003
Chapter 10Pure MonopolyMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter Objectives Characteristics of puremonopoly Profit-maximizing output andprice Economic effects of monopoly Charging different prices indif
CSU Channel Islands - ECON - 1003
Chapter 11MonopolisticCompetition andOligopolyMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter Objectives Characteristics of monopolisticcompetition Normal profit in the long run Characteristics of oligopoly G
CSU Channel Islands - ECON - 1003
Chapter 2The Market Systemand theCircular FlowMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter Objectives Economic systems Market system characteristics Market system questions what, how, and who Change and pr
CSU Channel Islands - ECON - 1003
Chapter 17Public ChoiceTheory and theEconomics ofTaxationMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter Objectives Conveying economic preferencesthrough majority voting Government failure Tax philosophies an
CSU Channel Islands - ECON - 1003
Chapter 19Agriculture:Economics andPolicyMcGrawHill/IrwinCopyright2009byTheMcGrawHillCompanies,Inc.Allrightsreserved.Chapter Objectives Unstable agricultural prices and farmincome Employment exodus from agriculture Farm subsidies and price suppo
Strayer - ECO - 534
Distinguishbetweenstabilizationspeculationanddestabilizationspeculation.Stabilizingspeculationgoesagainstthemarketforcesbymoderatingor reversingariseorfallinacurrencysexchangerateDestabilizingspeculationgoeswithmarketforcesbyreinforcingfluctuationsina
Stony Brook University - AMS - 102
Due: November 29, 2011, in class. Late assignments will not be accepted.Worth: 10% of your semester grade. Please print and hand in this original document with yourwork on it. There are 7 questions, neatly show all work in any blank space provided on ea
Stony Brook University - CHE - 134
1. The graph on the back of the page shows the pH vs. the buret reading in the titration of a100 g of a weak acid with 0.0625 M NaOH. The initial buret reading was 4.00 ml before anyNaOH was added.A) What is the volume of NaOH was added at the equivale
Stony Brook University - CHE - 134
Chapter 3Vectors and Motion in Two DimensionsTopics:Vectors, coordinate systems,and componentsProjectile motionCircular motionSample question:The archer fish shoots a stream of waterdroplets at an insect. What determinesthe path that the droplet
Stony Brook University - PSY - 356
Exam 2 Review-Psych 356Transmitter Release; Transmitters; Transmitter receptors; Hormones; Evolution; Are humansunique or simply exceptional?Transmitters, release and receptors1. Describe the events that occur when the action potential arrives at the
USC - BISC - 220
CHAPTER 10STRESSES AND STRAINS1. Identify the seven degrees of acceptance and rejection and what might affect ourreactions to experiences of acceptance or rejection.2. Describe the effect of acceptance and rejection, including relational devaluation.
USC - BISC - 220
Chapter 7: DNA Technology &amp; Genetic Engineering.DNA (deoxyribonucleic acid) Found in all living cells Carries each cells genetic info Genes: segments of DNA that carry the genetic info Double-stranded molecule (double-helix) Two anti-parallel strand
USC - BISC - 220
Chapter 9- Kidney Structure and FunctionIntroKidneys responsible for elimination of most waste products from the metabolismof nitrogen-containing compounds (ie urea &amp; creatinine from protein catabolism,&amp; ketone bodies from fat catabolism)Kidney also
USC - BISC - 220
1st 9 Weeks Exam Study Guide Answers___________1. In a single molecule of water, the two hydrogen atoms are bonded to a single oxygen atom bypolar covalent bonds.2. The slight negative charge at one end of one water molecule is attracted to
USC - BISC - 220
3751126195236Enzyme Reaction Rate for different amylase concentrations050100Time(s)0.50.250.1250.0630.031Column B15020025000.10.20.3% Amylase0.40.50.6
USC - BISC - 220
Chapter 10 little bit of 9Plants that fix CO2 into organic acids at night when the stoma are openand carry ou t the Calvin Cycle during the day when the stoma are closedare calledCAM PlantsPhotorespiraton lowers the efficiency of the photosynthesis b
USC - BISC - 220
Chapter43TheImmuneSystemMultiple-ChoiceQuestions1) Both the eye and the respiratory tract are protected against infections by which of thefollowing?A) the mucous membranes that cover their surfaceB) the secretion of complement proteinsC) the release
USC - BISC - 220
Lymphatic SystemConsists of lymphatic vessels through which lymph travels, and structures (lymphnodes &amp; lymphoid organs) that trap foreign substances. Lymphoid organs: adenoids, tonsils, spleen, Peyers patches, appendix Critical role of lymph nodes in
USC - BISC - 220
Campbell's Biology, 9e (Reece et al.)Chapter 44 Osmoregulation and ExcretionAnimals face substantial environmental challenges in maintaining the volume and content of their bodyfluids, and evolution has shaped several different solutions to these homeo
USC - BISC - 220
Chapter 10- The Nervous System1Neurons are often bundled together to produce nerves.Nervous system consists of the brain, spinal chord, sense organs, and the nervesthat link these organs together.Axon: delivers electrical signals to dendrites of anot
USC - AMST - 101
Erica KatzFilm ReflectionAmst 10010 am sectionMarch 18, 2012Walkout- A Truly Inspiring StoryThe film Walkout was no ordinary documentary, for it told the story of a ratherinspiring group of youth and adults who came together to fight for what they
USC - AMST - 101
`The American dream: the ideals of freedom, equality, opportunity,and a life of personal happiness and material comfort as traditionally soughtby individuals in the U.S.Southern California dream: for people in all class and race to have theopportunit
USC - AMST - 101
Erica Katz10 am DiscussionAMST100gm: Los Angeles and the American DreamProfessor MillsAncillary Handout IV. Robert Gottlieb, Reinventing Los Angeles: Nature and Community in theGlobal City (Introduction, Chapter 1) and Phoebe Kropp, &quot;Citizens of the
USC - AMST - 101
Erica KatzFebruary 24, 2012SouthlandJackie is an immediate example of how race is indeed the social glue in L.A. Jackie is afemale, Japanese-American law student with a college education, a stable financial background,and a bright future. Just by liv
USC - PHYS - 135a
The domain Bacteria, as a prokaryote (i.e. single-celled organisms), isvery widely distributed in nature as the most common organism found.Interestingly enough, bacteria grow in all of our mouths and are found in dentalplaque. They have the ability to
USC - PHYS - 135a
USC - PHYS - 135a
USC - PHYS - 135a
Erica KatzMRIMRI, as we are common to call it, stands for Magnetic resonance imaging. It is amedical imaging technique used in radiology to visualize detailed internal structures.Magnetic resonance imaging makes use of the property of nuclear magnetic
USC - PHYS - 135a
Erica KatzGamma KnifeThe Gamma Knife, also known as the Leksell Gamma Knife, is a product ofElekta AB, a Swedish public company, used to treat brain tumors by administering highintensity radiation therapy in a manner that concentrates the radiation ove
USC - PHYS - 135a
Erica KatzGamma CameraHal Anger developed the first gamma camera in 1957. His original design,frequently called the Anger camera, is still widely used today. A gamma camera, alsocalled a scintillation camera or Anger camera, is a device used to image
USC - PHYS - 135a
Erica KatzCAT ScanCT scanningsometimes called CAT scanningis a noninvasive medical testthat helps physicians diagnose and treat medical conditions. CT scanning combinesspecial x-ray equipment with sophisticated computers to produce multiple images or
USC - PHYS - 135a
Erica KatzUltrasoundUltrasound is cyclic sound pressure with a frequency greater than the upper limitof human hearing. Although this limit varies from person to person, it is approximately20 kilohertz (20,000 hertz) in healthy, young adults. The produ
USC - PHYS - 135a
Erica KatzNuclear MedicineNuclear medicine is a branch or specialty of medicine and medical imaging thatuses radionuclides and relies on the process of radioactive decay in the diagnosis andtreatment of disease. In nuclear medicine therapy, the radiat
USC - PHYS - 135a
Erica KatzMagnetic Levitation TrainMaglev (derived from magnetic levitation), is a system of transportation thatsuspends, guides and propels vehicles, predominantly trains, using magnetic levitationfrom a very large number of magnets for lift and prop
USC - PHYS - 135a
Purpose: There are a few purposes of thisexperiment. The first objective is for us toconduct a demonstration of Electrostaticssuch as Van de Graaff generator andCoulombs law. Another objective of thisexperiment is to be able to determine theequipote
USC - PHYS - 135a