Barron's Physics Practice Plus: 400+ Online Questions and Quick Study Review (2022)

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BARRON'SPhvsicsYySIPracticePlusWITHQUICKREVIEWGUIDEROBERTJANSEN,M.A.anpGREGYOUNG,MSS.+studyxy

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DownloadedfromStudyXY.com®+StudyXYSdYe.o>\|iF’prE\3SStudyAnythingThisContentHasbeenPostedOnStudyXY.comassupplementarylearningmaterial.StudyXYdoesnotendroseanyuniversity,collegeorpublisher.Allmaterialspostedareundertheliabilityofthecontributors.wv8)www.studyxy.com

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Scannow:iredtoaccesspracticeincludedwiththisbook,orgotoonline.barronsbooks.comBARRON'S

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PhysicsPracticePlus

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AbouttheAuthorsRobertJansenRobertJansenhastaughtAdvancedPlacementPhysicsatAlisoNiguelHighSchoolinAlisoViejo,California,since1998.Heholdsabachelor’sdegreeinpsychobiologyfromtheUniversityofCalifornia,LosAngeles,andamaster’sdegreeineducationfromPepperdineUniversity.Hegravitatedtowardteachingphysicsbecauseofthechallengingmaterialandasustainedbeliefthatphysicsdoesnotneedtobemysteriousanddifficultbutrathercanbecomprehensibleandachievable.Theresulthasbeenalargeandcompetitivephysicsprogramwhereeachyearmorethan220studentsparticipateintheAPPhysics1andAPPhysicsCcourses.Theoverarchinggoalispreparednessandconfidenceforstudentswhowillbestudyingscienceduringtheirundergraduateyears.GregYoungGregYounghasbeenteachinghighschoolscienceformorethantwentyyears.HecurrentlyteachesHonorsPhysics,APChemistry,andChemistryatSanClementeHighSchoolinSanClemente,California.Heholdsabachelor’sdegreeinbiochemistryfromtheUniversityofCalifornia,SanDiego,andamaster’sdegreeinscienceeducationfromUSC.Havingalwaysbeeninterestedinscienceandhowtomakeitrelevanttoothers,Greg’sinterestinteachingliesinbeingabletocreateinteractivelessonsthatengagestudentsintheirlearningandformarelevantcontextfordifficultconceptsinphysicsandchemistry.Sciencemadeinterestingisscienceworthlearning.

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©Copyright2022byKaplanNorthAmerica,LLC,dbaBarron’sEducationalSeries.ContentinthisbookwaspreviouslypublishedinadifferentformatunderthetitleSATSubjectTestinPhysics.PublishedbyKaplanNorthAmerica,LLC,dbaBarron’sEducationalSeries1515WestCypressCreekRoadFortLauderdale,FL33309www.barronseduc.comAllrightsreservedunderInternationalandPan-AmericanCopyrightConventions.Bypaymentoftherequiredfees,youhavebeengrantedthenon-exclusive,non-transferablerighttoaccessandreadthetextofthiseBookonscreen.Nopartofthistextmaybereproduced,transmitted,downloaded,decompiled,reverseengineered,orstoredinorintroducedintoanyinformationstorageandretrievalsystem,inanyformorbyanymeans,whetherelectronicormechanical,nowknownorhereinafterinvented,withouttheexpresswrittenpermissionofthepublisher.10987654321ISBN:978-1-5062-8153-7

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HowtoUseThisBookCHAPTER1:CONVENTIONSANDGRAPHINGFundamentalandDerivedUnitsGraphingVariablesSlopeandAreaInterpretingGraphsCHAPTER2:VECTORSCoordinateSystemScalarsVectorsVectorMathematicsCHAPTER3:KINEMATICSINONEDIMENSIONKinematicQuantitiesKinematicEquationsKinematicGraphsCHAPTER4:KINEMATICSINTWODIMENSIONS

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IndependenceofMotionTrueVelocityandDisplacementRelativeVelocityProjectileMotionProjectilesLaunchedatanAngleCHAPTER5:DYNAMICSInertiaForceCommonForcesForceDiagramsNewton’sLawsofMotionSolvingForceProblemsCHAPTER6:CIRCULARMOTIONUniformCircularMotionDynamicsinCircularMotionAngularVelocityCHAPTER7:ENERGY,WORK,ANDPOWERMechanicalEnergyWorkPowerConservationofEnergyCHAPTER8:MOMENTUMANDIMPULSE

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MomentumImpulseConservationofMomentumEnergyinCollisionsCHAPTER9:GRAVITYUniversalGravityGravitationalFieldCircularOrbitsKepler’sLawsCHAPTER10:ELECTRICFIELDSChargeElectricFieldsUniformElectricFieldsElectricFieldsofPointChargesCHAPTER11:ELECTRICPOTENTIALPotentialofUniformFieldsPotentialofPointChargesElectricPotentialEnergyMotionofChargesandPotentialCapacitorsCHAPTER12:CIRCUITELEMENTSANDDCCIRCUITSPrincipalComponentsofaDCCircuit

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DCCircuitsHeatandPowerDissipationCHAPTER13:MAGNETISMPermanentorFixedMagnetsCurrent-CarryingWiresSolenoidsandElectromagnetsForceonMovingChargesForceonCurrent-CarryingWiresElectromagneticInductionCHAPTER14:SIMPLEHARMONICMOTIONTermsRelatedtoSHMOscillationsofSpringsOscillationsofPendulumsGraphicalRepresentationsofSHMCHAPTER15:WAVESTravelingWavesMechanicalWavesElectromagneticWavesDopplerEffectSuperpositionandStandingWavesCHAPTER16:GEOMETRICOPTICS

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RayModelofLightReflectionRefractionThinLensesSphericalMirrorsCHAPTER17:PHYSICALOPTICSDiffractionInterferenceofLightPolarizationofLightColorCHAPTER18:THERMALPROPERTIESThermalSystemsThermalEnergyTemperatureThermalExpansionIdealGasesHeatandHeatTransferHeatingandCoolingCHAPTER19:THERMODYNAMICSInternalEnergyEnergyTransferinThermodynamicsEnergyModelSummarized

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FirstLawofThermodynamicsEntropySecondLawofThermodynamicsCHAPTER20:ATOMICANDQUANTUMPHENOMENADevelopmentoftheAtomicTheoryEnergy-LevelTransitionsIonizationEnergy/WorkFunctionPhotoelectricEffectCHAPTER21:NUCLEARREACTIONSNucleonsSubatomicParticlesIsotopesTheStrongForceMass-EnergyEquivalenceRadioactiveDecayFissionandFusionCHAPTER22:RELATIVITYSpecialTheoryofRelativityTime,Length,andMassINDEX

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HowtoUseThisBookBarron’sPhysicsPracticePlusisdesignedtoofferessentialreviewofkeytopicsandloadsofonlinepracticetohelpyouexcelinphysics.OnlinePracticeAccessmorethan400questionsinonlinequizzesarrangedbytopicforcustomizedpractice!Allquestionsincludeanswerexplanations.WhatWillYouLearnintheBook?Keyreviewandtopicsarecoveredsoyoucanstudytheessentialsneededtosucceed.Learningobjectivesarelistedatthestartofeachchapter.Thislistofkeyideaswillhelpguideyourlearningandstudyplanandallowyoutoeasilyreturntotopicsthatyouwanttoreviewagain.Tipsaregiventhroughoutthebooktoofferhelpfulnotes,reminders,andstrategiestoimproveyourlearning.

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CHAPTER1ConventionsandGraphingLearningObjectivesInthischapter,youwilllearnhowto:©Reviewthefundamentalmetricunits(SIunits)andsomeofthederivedmetricunits(SIunits)usedinphysics°Determinethedependentandindependentvariablesofagraph>ExplaintheimportanceofslopeandareatoagraphFundamentalandDerivedUnitsThefundamentalmetricunits(SIunits)inphysicscoverthebasicquantitiesmeasured,suchaslength,mass,andtime.Theunitsmeasureaquantityandaregivenaunitnameandsymbol.Table1.1liststhefundamentalquantitiesalongwiththeunitnamesandsymbols.TABLE1.1FundamentalQuantitiesandUnitsQuantity(Symbol)UnitNameSymbolLength(I)MetermMass(m)KilogramkgTime(£)Seconds

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Derivedunitsarecombinationsofoneormoreofthefundamentalunits.Table1.2listscommonderivedunitsusedinphysics.TABLE1.2DerivedUnitsUnitUnitQuantity(Symbol)NameSymbolFundamentalUnitsDensity(p)Densitykg/m?kg/m?Frequency(f)HertzHzVUs=s71|Force(F)NewtonNkg+m/s?|Energy(E)JouleJNm=kg+m%/s?Power(P)wJ/s=kg+m?/s?Pressure(P)PascalPaN/m?=kg/m«s2Electriccharge(q)Coulomb[¢}AssElectricpotential(V)Volt\%J/C=J/A*s=kg*m¥A-sdItisimportanttoknowwhichunitscorrectlybelongtoaspecificquantity.Aneasywaytodothisistowriteouttheprincipalformulaforthequantityandthenreplaceeachvariableontherightsideoftheequationwithitsunitsymbol.Theremaybemorethanonecorrectanswerincludingtheunitsymbol,otherderivedunits,andfundamentalunits.Forexample,allofthefollowingarecorrectwaystoexpressunitsofenergy:J,N«m,andkg*m?/s?EXAMPLE1.1Study

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DerivedUnitsTheunitofforceisthenewton.Whatarethefundamentalunitsthatmakeupthenewton?WHAT’STHETRICK?Writedownthefoundationalformulaforforce.2F=maReplacethevariablesymbolswiththeirmatchingunits.Forceismeasuredinnewtons,N.Massismeasuredinkilograms,kg.Accelerationismeasuredinmeterspersecondsquared,m/s2.N=kg-m/s?..GraphingVariablesThegraphingtechniquesofmathematicsareusedinsciencetocomparedependentandindependentvariables.Inmathematics,youarefamiliarwiththetraditionalx-andy-coordinateaxes.Inscience,thex-axisrepresentstheindependentvariableandthey-axisrepresentsthedependentvariable.Thevalueofthedependentvariabledependsupontheindependentvariable.Graphsarealwaystitledsothatthedependentvariableislistedfirst,andtheindependentvariableislistedsecond.Asanexample,apositionversustimegraphwouldhaveposition(dependentvariable)plottedonthey-axisandtime(independentvariable)plottedonthex-axis.SlopeandAreaSlopeSlopesareveryimportantinphysics.Slopeisdeterminedbydividingtherise(y-axisvalue)bytherun(x-axisvalue).Thetrickistolookattheunitswrittenontheaxesofthegraph.Ifyoudividetheseunits,youcaneasily+StudyXY

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