Student Solutions Manual
j j
College
Phys-
cs 1
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CONTENTS
Contents .......................................................................................................................................... 2
Preface .......................................................................................................................................... 12
Chapterj1:jIntroduction:jThejNaturejofjSciencejandjPhysics ........................................................... 13
1.2 PhysicaljQuantitiesjandjUnits ............................................................................................... 13
1.3 Accuracy,jPrecision,jandjSignificantjFigures ......................................................................... 14
Chapterj2:jKinematics .................................................................................................................... 16
2.1jDisplacement ....................................................................................................................... 16
2.3jTime,jVelocity,jandjSpeed ..................................................................................................... 16
2.5jMotionjEquationsjforjConstantjAccelerationjinjOnejDimension ............................................ 18
2.7 FallingjObjects ...................................................................................................................... 21
2.8 GraphicaljAnalysisjofjOne-DimensionaljMotionj ................................................................... 23
Chapterj3:jTwo- DimensionaljKinematicsj ....................................................................................... 25
3.2 VectorjAdditionjandjSubtraction:jGraphicaljMethods .......................................................... 25
3.3 VectorjAdditionjandjSubtraction:jAnalyticaljMethods .......................................................... 27
3.4 ProjectilejMotion ................................................................................................................. 29
3.5 AdditionjofjVelocities ........................................................................................................... 32
Chapterj4:jDynamics:jForcejandjNewton’sjLawsjofjMotion............................................................. 36
4.3jNewton’sjSecondjLawjofjMotion:jConceptjofjajSystem.......................................................... 36
4.6 Problem- SolvingjStrategiesj ................................................................................................. 37
4.7 FurtherjApplicationsjofjNewton’sjLawsjofjMotion ................................................................ 41
Chapterj5:jFurtherjApplicationjofjNewton’sjLaws:jFriction,jDrag,jandjElasticity ............................. 45
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5.1jFriction ................................................................................................................................. 45
5.3jElasticity:jStressjandjStrain ................................................................................................... 46
Chapterj6:jUniformjCircularjMotionjandjGravitation ...................................................................... 49
6.1 RotationjAnglejandjAngularjVelocity .................................................................................... 49
6.2 CentripetaljAcceleration ...................................................................................................... 50
6.3 CentripetaljForce ................................................................................................................. 50
6.5 Newton’sjUniversaljLawjofjGravitation................................................................................. 51
6.6 SatellitesjandjKepler’sjLaws:jAnjArgumentjforjSimplicity ...................................................... 52
Chapterj7:jWork,jEnergy,jandjEnergyjResources ............................................................................ 54
7.1 Work:jThejScientificjDefinition ............................................................................................. 54
7.2 KineticjEnergyjandjthejWork- EnergyjTheoremj ..................................................................... 55
7.3 GravitationaljPotentialjEnergy ............................................................................................. 55
7.7 Power .................................................................................................................................. 56
7.8 Work,jEnergy,jandjPowerjinjHumans .................................................................................... 57
Chapterj8:jLinearjMomentumjandjCollisions .................................................................................. 61
8.1 LinearjMomentumjandjForce ............................................................................................... 61
8.2 Impulse ................................................................................................................................ 61
8.3 ConservationjofjMomentum ................................................................................................ 62
8.5 InelasticjCollisionsjinjOnejDimension ................................................................................... 63
8.6 CollisionsjofjPointjMassesjinjTwojDimensions ...................................................................... 66
8.7 IntroductionjtojRocketjPropulsion ....................................................................................... 68
Chapterj9:jStaticsjandjTorque ........................................................................................................ 70
9.2 ThejSecondjConditionjforjEquilibrium .................................................................................. 70
9.3 Stability ................................................................................................................................ 70
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9.6jForcesjandjTorquesjinjMusclesjandjJoints ............................................................................. 73
Chapterj10:jRotationaljMotionjandjAngularjMomentum ............................................................... 74
10.1jAngularjAcceleration .......................................................................................................... 74
10.3 DynamicsjofjRotationaljMotion:jRotationaljInertia............................................................. 75
10.4 RotationaljKineticjEnergy:jWorkjandjEnergyjRevisited ....................................................... 77
10.5 AngularjMomentumjandjItsjConservation .......................................................................... 79
10.6 CollisionsjofjExtendedjBodiesjinjTwojDimensions ............................................................... 79
Chapterj11:jFluidjStatics ................................................................................................................. 81
11.2 Density ............................................................................................................................... 81
11.3 Pressure ............................................................................................................................. 81
11.4 VariationjofjPressurejwithjDepthjinjajFluid .......................................................................... 82
11.5 Pascal’sjPrinciple ................................................................................................................ 83
11.7 Archimedes’jPrinciple ........................................................................................................ 85
11.8 CohesionjandjAdhesionjinjLiquids:jSurfacejTensionjandjCapillaryjAction ............................ 87
11.9 PressuresjinjthejBody ......................................................................................................... 88
Chapterj12:jFluidjDynamicsjandjItsjBiologicaljandjMedicaljApplications ......................................... 91
12.1 FlowjRatejandjItsjRelationjtojVelocity ................................................................................. 91
12.2 Bernoulli’sjEquation ........................................................................................................... 92
12.3 ThejMostjGeneraljApplicationsjofjBernoulli’sjEquation ...................................................... 93
12.4 ViscosityjandjLaminarjFlow;jPoiseuille’sjLaw ...................................................................... 93
12.5 ThejOnsetjofjTurbulence .................................................................................................... 95
12.7jMolecularjTransportjPhenomena:jDiffusion,jOsmosis,jandjRelatedjProcesses ................... 96
Chapterj13:jTemperature,jKineticjTheory,jandjthejGasjLaws .......................................................... 98
13.1 Temperature...................................................................................................................... 98
4
j j
College
Phys-
cs 1
, www.pdfgrip.com
CONTENTS
Contents .......................................................................................................................................... 2
Preface .......................................................................................................................................... 12
Chapterj1:jIntroduction:jThejNaturejofjSciencejandjPhysics ........................................................... 13
1.2 PhysicaljQuantitiesjandjUnits ............................................................................................... 13
1.3 Accuracy,jPrecision,jandjSignificantjFigures ......................................................................... 14
Chapterj2:jKinematics .................................................................................................................... 16
2.1jDisplacement ....................................................................................................................... 16
2.3jTime,jVelocity,jandjSpeed ..................................................................................................... 16
2.5jMotionjEquationsjforjConstantjAccelerationjinjOnejDimension ............................................ 18
2.7 FallingjObjects ...................................................................................................................... 21
2.8 GraphicaljAnalysisjofjOne-DimensionaljMotionj ................................................................... 23
Chapterj3:jTwo- DimensionaljKinematicsj ....................................................................................... 25
3.2 VectorjAdditionjandjSubtraction:jGraphicaljMethods .......................................................... 25
3.3 VectorjAdditionjandjSubtraction:jAnalyticaljMethods .......................................................... 27
3.4 ProjectilejMotion ................................................................................................................. 29
3.5 AdditionjofjVelocities ........................................................................................................... 32
Chapterj4:jDynamics:jForcejandjNewton’sjLawsjofjMotion............................................................. 36
4.3jNewton’sjSecondjLawjofjMotion:jConceptjofjajSystem.......................................................... 36
4.6 Problem- SolvingjStrategiesj ................................................................................................. 37
4.7 FurtherjApplicationsjofjNewton’sjLawsjofjMotion ................................................................ 41
Chapterj5:jFurtherjApplicationjofjNewton’sjLaws:jFriction,jDrag,jandjElasticity ............................. 45
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5.1jFriction ................................................................................................................................. 45
5.3jElasticity:jStressjandjStrain ................................................................................................... 46
Chapterj6:jUniformjCircularjMotionjandjGravitation ...................................................................... 49
6.1 RotationjAnglejandjAngularjVelocity .................................................................................... 49
6.2 CentripetaljAcceleration ...................................................................................................... 50
6.3 CentripetaljForce ................................................................................................................. 50
6.5 Newton’sjUniversaljLawjofjGravitation................................................................................. 51
6.6 SatellitesjandjKepler’sjLaws:jAnjArgumentjforjSimplicity ...................................................... 52
Chapterj7:jWork,jEnergy,jandjEnergyjResources ............................................................................ 54
7.1 Work:jThejScientificjDefinition ............................................................................................. 54
7.2 KineticjEnergyjandjthejWork- EnergyjTheoremj ..................................................................... 55
7.3 GravitationaljPotentialjEnergy ............................................................................................. 55
7.7 Power .................................................................................................................................. 56
7.8 Work,jEnergy,jandjPowerjinjHumans .................................................................................... 57
Chapterj8:jLinearjMomentumjandjCollisions .................................................................................. 61
8.1 LinearjMomentumjandjForce ............................................................................................... 61
8.2 Impulse ................................................................................................................................ 61
8.3 ConservationjofjMomentum ................................................................................................ 62
8.5 InelasticjCollisionsjinjOnejDimension ................................................................................... 63
8.6 CollisionsjofjPointjMassesjinjTwojDimensions ...................................................................... 66
8.7 IntroductionjtojRocketjPropulsion ....................................................................................... 68
Chapterj9:jStaticsjandjTorque ........................................................................................................ 70
9.2 ThejSecondjConditionjforjEquilibrium .................................................................................. 70
9.3 Stability ................................................................................................................................ 70
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9.6jForcesjandjTorquesjinjMusclesjandjJoints ............................................................................. 73
Chapterj10:jRotationaljMotionjandjAngularjMomentum ............................................................... 74
10.1jAngularjAcceleration .......................................................................................................... 74
10.3 DynamicsjofjRotationaljMotion:jRotationaljInertia............................................................. 75
10.4 RotationaljKineticjEnergy:jWorkjandjEnergyjRevisited ....................................................... 77
10.5 AngularjMomentumjandjItsjConservation .......................................................................... 79
10.6 CollisionsjofjExtendedjBodiesjinjTwojDimensions ............................................................... 79
Chapterj11:jFluidjStatics ................................................................................................................. 81
11.2 Density ............................................................................................................................... 81
11.3 Pressure ............................................................................................................................. 81
11.4 VariationjofjPressurejwithjDepthjinjajFluid .......................................................................... 82
11.5 Pascal’sjPrinciple ................................................................................................................ 83
11.7 Archimedes’jPrinciple ........................................................................................................ 85
11.8 CohesionjandjAdhesionjinjLiquids:jSurfacejTensionjandjCapillaryjAction ............................ 87
11.9 PressuresjinjthejBody ......................................................................................................... 88
Chapterj12:jFluidjDynamicsjandjItsjBiologicaljandjMedicaljApplications ......................................... 91
12.1 FlowjRatejandjItsjRelationjtojVelocity ................................................................................. 91
12.2 Bernoulli’sjEquation ........................................................................................................... 92
12.3 ThejMostjGeneraljApplicationsjofjBernoulli’sjEquation ...................................................... 93
12.4 ViscosityjandjLaminarjFlow;jPoiseuille’sjLaw ...................................................................... 93
12.5 ThejOnsetjofjTurbulence .................................................................................................... 95
12.7jMolecularjTransportjPhenomena:jDiffusion,jOsmosis,jandjRelatedjProcesses ................... 96
Chapterj13:jTemperature,jKineticjTheory,jandjthejGasjLaws .......................................................... 98
13.1 Temperature...................................................................................................................... 98
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