# Physics 2nd edition

James S. Walker
Publisher: Pearson Education

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• Chapter 1: Introduction
• 1.1: Physics and the Laws of Nature
• 1.2: Units of Length, Mass, and Time (2)
• 1.3: Dimensional Analysis (1)
• 1.4: Significant Figures (6)
• 1.5: Converting Units (12)
• 1.6: Order-of-Magnitude (2)
• 1.7: Problem Solving in Physics (5)

• Chapter 2: Mechanics
• 2.1: Position, Distance, and Displacement (5)
• 2.2: Average Speed and Velocity (11)
• 2.3: Instantaneous Velocity (1)
• 2.4: Acceleration (8)
• 2.5: Motion with Constant Acceleration (4)
• 2.6: Applications of the Equations of Motion (10)
• 2.7: Freely Falling Objects (24)

• Chapter 3: Vector in Physics
• 3.1: Scalars Versus Vectors
• 3.2: The Componets of a Vector (8)
• 3.3: Adding and Subtracting Vectors (5)
• 3.4: Unit Vectors (5)
• 3.5: Position, Displacement, Velocity, and Acceleration Vectors (7)
• 3.6: Relative Motion (14)

• Chapter 4: Two-Dimensional Kinematics
• 4.1: Motion in Two Dimensions (4)
• 4.2: Projectile Motion: Basic Equations
• 4.3: Zero Launch Angle (9)
• 4.4: General Launch Angle (9)
• 4.5: Projectile Motion: Key Characteristics (24)

• Chapter 5: Newton's Laws of Motion
• 5.1: Force and Mass
• 5.2: Newton's First Law of Motion
• 5.3: Newton's Second Law of Motion (7)
• 5.4: Newton's Third Law of Motion (4)
• 5.5: The Vector Nature of Forces: Forces in Two Dimensions (6)
• 5.6: Weight (5)
• 5.7: Normal Forces (18)

• Chapter 6: Applications of Newton's Law
• 6.1: Frictional Forces (5)
• 6.2: Strings and Springs (8)
• 6.3: Translational Equilibrium (7)
• 6.4: Connected Objects (4)
• 6.5: Circular Motion (31)

• Chapter 7: Work and Kinetic Energy
• 7.1: Work Done by a Constant Force (8)
• 7.2: Kinetic Energy and the Work-Energy Theorum (7)
• 7.3: Work Done by a Variable Force (8)
• 7.4: Power (23)

• Chapter 8: Potential Energy and Conservative Forces
• 8.1: Conservative and Nonconservative Forces (4)
• 8.2: Potential Energy and the Work Done by Conservative Forces (4)
• 8.3: Conservation of Mechanical Energy (8)
• 8.4: Work Done by Nonconservative Forces (8)
• 8.5: Potential Energy Curves and Equipotentials (24)

• Chapter 9: Linear Momentum and Collisions
• 9.1: Linear Momentum (5)
• 9.2: Momentum and Newton's Second Law
• 9.3: Impulse (5)
• 9.4: The Conservation of Linear Momentum (5)
• 9.5: Inelastic Collisions (6)
• 9.6 :Elastic Collisions (5)
• 9.7: Center of Mass (5)
• 9.8: Systems with Changing Mass: Rocket Propulsion (18)

• Chapter 10: Rotational Kinemativs and Energy
• 10.1: Angular Position, Velocity, and Acceleration (5)
• 10.2: Rotational Kinematics (8)
• 10.3: Connections Between Linear and Rotational Quantities (9)
• 10.4: Rolling Motion (4)
• 10.5: Rotational Kinetic Energy and Moment of Inertia (6)
• 10.6: Conservation of Energy (22)

• Chapter 11: Rotational Dynamics and Static Equilibrium
• 11.1: Torque (4)
• 11.2: Torque and Angular Acceleration (7)
• 11.3: Zero Torque and Static Equilibrium (11)
• 11.4: Center of Mass and Balance (3)
• 11.5: Dynamic Applications of Torque (5)
• 11.6: Angular Momentum (6)
• 11.7: Conservation of Angular Momentum (7)
• 11.8: Rotational Work (12)
• 11.9: The Vector Nature of Rotational Motion

• Chapter 12: Gravity
• 12.1: Newton's Law of Universal Gravitation (9)
• 12.2: Gravitational Attraction of Spherical Bodies (7)
• 12.3: Kepler's Laws of Orbital Motion (9)
• 12.4: Gravitational Potential Energy (4)
• 12.5: Energy Conservation (10)
• 12.6: Tides (10)

• Chapter 13: Oscillations About Equilibrium
• 13.1: Periodic Motion (3)
• 13.2: Simple Harmonic Motion (3)
• 13.3: Connections Between Uniform Circular Motion and Simple Harmonic Motion (8)
• 13.4: The Period of a Mass on a String (7)
• 13.5: Energy Conservation In Oscillatory Motion (7)
• 13.6: The Pendulum (21)
• 13.7: Damped Oscillations
• 13.8: Driven Oscillations and Resonances

• Chapter 14: Waves and Sounds
• 14.1: Types of Waves (4)
• 14.2: Waves on a String (4)
• 14.3: Harmonic Wave Functions (2)
• 14.4: Sound Waves (3)
• 14.5: Sound Intensity (6)
• 14.6: The Doppler Effect (8)
• 14.7: Superposition and Interference (6)
• 14.8: Standing Waves (6)
• 14.9: Beats (17)

• Chapter 15: Fluids
• 15.1: Density (3)
• 15.2: Pressure (4)
• 15.3: Static Equilibrium in Fluids: Pressure and Depth (9)
• 15.4: Achimedes' Principle and Bouyancy (3)
• 15.5: Applications of Archimedes' Principle (6)
• 15.6: Fluid Flow and Continuity (5)
• 15.7: Bernoulli's Equation (3)
• 15.8: Applications and Bernoulli's Equation (3)
• 15.9: Viscosity and Surface Tension (18)

• Chapter 16: Temperature and Heat
• 16.1: Temperature and the Zeroth Law of Thermodynamics
• 16.2: Temperature Scales (4)
• 16.3: Thermal Expansion (6)
• 16.4: Heat and Mechanical Work (3)
• 16.5: Specific Heats (7)
• 16.6: Conduction, Convection, and Radiation (23)

• Chapter 17: Phase and Phase Changes
• 17.1: Ideal Gases (10)
• 17.2: Kinetic Theory (6)
• 17.3: Solids and Elastic Deformation (7)
• 17.4: Phase Equilibrium and Evaporation (6)
• 17.5: Latent Heats (6)
• 17.6: Phase Changes and Energy Conservation (11)

• Chapter 18: The Laws of Thermodynamics
• 18.1: The Zeroth Law of Thermodynamics
• 18.2: The First Law of Thermodynamics (7)
• 18.3: Thermal Processes (13)
• 18.4: Specific Heats for Ideal Gases: Constant Pressure, Constant Volume (6)
• 18.5: The Second Law of Thermodynamics
• 18.6: Heat Engines and the Carnot Cycle (9)
• 18.7: Refrigerators, Air Conditioners, and Heat Pumps (4)
• 18.8: Entropy (17)
• 18.9: Order, Disorder, and Entropy
• 18.10: The Third Law of Thermodynamics

• Chapter 19: Electric Charges, Forces, and Fields
• 19.1: Electric Charge (4)
• 19.2: Insulators and Conductors
• 19.3: Coulomb's Law (15)
• 19.4: The Electric Field (7)
• 19.5: Electric Field Lines (3)
• 19.6: Shielding and Charging by Induction
• 19.7: Electric Flux and Gauss's Law (17)

• Chapter 20: Electric Potential Energy and Electric Potential
• 20.1: Electric Potential Energy and Electric Potential (10)
• 20.2: Energy Conservation (2)
• 20.3: The Electric Potential of Point Charges (8)
• 20.4: Equipotential Surfaces and the Electric Field (1)
• 20.5: Capacitors and Dielectrics (8)
• 20.6: Electrical Energy Storage (22)

• Chapter 21: Electric Current and Direct-Current Circuits
• 21.1: Electric Current (2)
• 21.2: Resistance and Ohm's Law (6)
• 21.3: Energy and Power in Electric Circuits (3)
• 21.4: Resistors in Series and Parallel (13)
• 21.5: Kirchhoff's Rules (4)
• 21.6: Circuits Containing Capacitors (5)
• 21.7: RC Circuits (20)
• 21.8: Ammeters and Voltmeters

• Chapter 22: Magnetism
• 22.1: The Magnetic Field
• 22.2: The Magnetic Force on Moving Charges (8)
• 22.3: The Motion of Charges Particles in a Magnetic Field (6)
• 22.4: The Force Extended on a Current-Carrying Wire (5)
• 22.5: Loops of Current and Magnetic Torque (3)
• 22.6: Electric Current, Magnetic Fields, and Ampere's Law (5)
• 22.7: Current Loops and Solenoids (23)
• 22.8: Magnetism in Matter

• Chapter 23: Magnetic Flux
• 23.1: Induced Electromotive Force
• 23.2: Magnetic Flux (4)
• 23.3: Faraday's Law of Induction (3)
• 23.4: Lenz's Law (6)
• 23.5: Mechanical Work and Electrical Energy (5)
• 23.6: Generators and Motors (3)
• 23.7: Inductance (4)
• 23.8: RL Circuits (3)
• 23.9: Energy Stored in a Magnetic Field (5)
• 23.10: Transformers (15)

• Chapter 24: Alternating-Current Circuits
• 24.1: Alternating Voltages and Currents (2)
• 24.2: Capacitors in an AC Circuit (7)
• 24.3: RC Circuits (4)
• 24.4: Inductors in AC Circuits (7)
• 24.5: RLC Circuits (9)
• 24.6: Resonance in Electrical Circuits (20)

• Chapter 25: Electromagnetic Waves
• 25.1: The Production of Electromagnetic Waves (3)
• 25.2: The Propagation of Electromagnetic Waves (10)
• 25.3: The Electromagnetic Spectrum (5)
• 25.4: Energy and Momentum in Electromagnetic Waves (16)
• 25.5: Polarization (24)

• Chapter 26: Geometrical Optics
• 26.1: The Reflection of Light (3)
• 26.2: Forming Images with a Plane Mirror (5)
• 26.3: Spherical Mirrors (2)
• 26.4: Ray Tracing and Mirror Equation (10)
• 26.5: The Refraction of Light (14)
• 26.6: Ray Tracing for Lenses
• 26.7: The Thin-Lens Equation (9)
• 26.8: Dispersion and the Rainbow (17)

• Chapter 27: Optical Instruments
• 27.1: The Human Eye and the Camera (5)
• 27.2: Lenses in Combination and Corrective Optics (21)
• 27.3: The Magnifying Glass (6)
• 27.4: The Compound Microscope (6)
• 27.5: Telescopes (18)
• 27.6: Lens Aberrations

• Chapter 28: Physical Optics: Interference and Diffraction
• 28.1: Superposition and Interference (6)
• 28.2: Young's Two-Slit Experiment (9)
• 28.3: Interference in Reflected Waves (6)
• 28.4: Diffraction (7)
• 28.5: Resolution (5)
• 28.6: Diffraction Gratings (17)

• Chapter 29: Relativity
• 29.1: The Postulates of Special Relativity
• 29.2: The Relativity of Time and Time Dilation (9)
• 29.3: The Relativity of Length and Length Contraction (7)
• 29.4: The Relativistic Addition of Velocities (6)
• 29.5: Relativistic Momentum and Mass (4)
• 29.6: Relativistic Energy and E = mc2 (11)
• 29.7: The Relativistic Universe
• 29.8: General Relativity (15)

• Chapter 30: Quantum Physics
• 30.1: Blackbody Radiation and Planck's Hypothesis of Quantized Energy (3)
• 30.2: Photons and the Photoelectric Effect (13)
• 30.3: The Mass and Momentum of a Photon (6)
• 30.4: Photon Scattering and the Compton Effect (5)
• 30.5: The de Broglie Hypothesis and Wave-Particle Duality (5)
• 30.6: The Heisenberg Uncertainty Principle (20)
• 30.7: Quantum Tunneling

• Chapter 31: Atomic Physics
• 31.1: Early Models of the Atom (2)
• 31.2: The Spectrum of Atomic Hydrogen (4)
• 31.3: Bohr's Model of the Hydrogen Atom (13)
• 31.4: de Broglie Waves and the Bohr Model (2)
• 31.5: The Quantum Mechanical Hydrogen Atom (5)
• 31.6: Multielectron Atoms and the Periodic Table (1)

• Chapter 32: Nuclear Physics and Nuclear Radiation
• 32.1: The Constituents and Structure Nuclei (5)
• 32.3: Half-Life and Radioactive Decay (9)
• 32.4: Nuclear Binding Energy (3)
• 32.5: Nuclear Fission (3)
• 32.6: Nuclear Fusion (2)
• 32.7: Practical Applications of Nuclear Physics (20)
• 32.8: Elementary Particles
• 32.9: Unified Forces and Cosmology

## Questions Available within WebAssign

Most questions from this textbook are available in WebAssign. The online questions are identical to the textbook questions except for minor wording changes necessary for Web use. Whenever possible, variables, numbers, or words have been randomized so that each student receives a unique version of the question. This list is updated nightly.

##### Question Group Key
P - Problem
CQ - Conceptual Questions

##### Question Availability Color Key
BLACK questions are available now
GRAY questions are under development

Group Quantity Questions
Chapter 1: Introduction
1.P 28 001 002 006 010 011 012 013 014 015 016 018 020 021 022 023 024 025 026 027 028 029 033 034 035 036 037 038 040
Chapter 2: Mechanics
2.P 63 001 002 003 004 005 009 010 012 015 016 017 020 021 022 024 025 026 028 030 031 032 033 034 037 038 039 040 042 043 044 047 048 049 052 053 055 056 058 059 062 064 065 067 068 070 074 075 076 077 078 079 081 083 085 086 087 089 091 095 098 101 103 104
Chapter 3: Vector in Physics
3.P 39 001 002 003 004 006 011 012 013 014 015 018 019 020 021 022 026 028 029 031 033 034 035 039 040 041 043 045 046 047 048 049 050 052 053 054 055 060 063 064
Chapter 4: Two-Dimensional Kinematics
4.P 46 002 003 004 006 007 009 010 012 013 016 017 018 021 023 025 026 031 033 034 036 037 038 040 041 042 045 046 047 048 050 051 052 053 054 056 057 058 059 060 061 063 064 066 067 068 075
Chapter 5: Newton's Laws of Motion
5.P 40 001 002 005 006 007 008 009 014 015 016 017 021 022 023 024 025 026 031 032 033 035 036 037 038 042 043 044 045 046 048 049 051 052 053 054 059 060 062 063 066
Chapter 6: Applications of Newton's Law
6.P 55 001 003 004 007 011 015 017 018 019 020 021 023 028 029 030 031 032 033 034 035 036 037 039 040 043 046 047 050 053 055 056 057 058 059 060 063 064 065 066 069 070 071 072 074 075 077 081 083 084 085 086 087 088 091 092
Chapter 7: Work and Kinetic Energy
7.P 46 001 002 004 005 008 009 010 012 015 016 017 019 020 021 022 025 027 028 029 031 032 033 034 035 036 038 040 042 044 046 047 048 052 053 054 056 058 062 064 065 066 068 072 075 076 077
Chapter 8: Potential Energy and Conservative Forces
8.P 48 001 002 003 004 006 007 009 012 013 014 016 018 019 021 024 025 026 028 030 032 033 035 036 038 039 040 041 043 048 050 051 055 057 058 059 061 062 065 066 067 068 074 075 076 077 078 079 080
Chapter 9: Linear Momentum and Collisions
9.P 49 001 003 004 005 006 009 010 012 013 014 017 018 019 020 021 024 025 026 027 028 029 031 032 033 034 035 037 040 042 045 047 049 050 051 052 053 054 056 057 059 060 061 063 065 066 067 068 069 078
Chapter 10: Rotational Kinemativs and Energy
10.P 54 001 002 006 008 010 013 016 017 018 019 020 022 023 026 029 030 031 033 034 036 037 039 041 042 044 045 047 048 050 051 052 054 055 058 060 061 062 063 064 066 067 070 072 073 076 077 078 079 081 082 083 087 088 089
Chapter 11: Rotational Dynamics and Static Equilibrium
11.P 55 002 003 004 005 007 008 009 010 011 012 014 016 017 020 022 023 024 026 027 029 030 032 034 036 038 039 040 042 043 044 047 049 050 051 052 054 055 056 059 060 061 063 064 066 067 069 070 072 074 076 078 079 080 085 090
Chapter 12: Gravity
12.P 49 001 002 003 004 005 006 008 010 011 013 014 015 018 019 020 022 023 024 025 028 029 030 032 033 034 035 037 038 039 040 043 044 045 047 048 049 050 052 053 058 060 062 063 064 066 070 074 075 080
13.P 49 002 004 007 008 009 014 018 019 020 021 022 023 024 025 027 028 029 030 031 032 033 036 037 039 040 042 044 045 046 047 048 052 054 055 057 060 061 062 063 064 066 070 071 072 073 074 075 077 080
Chapter 14: Waves and Sounds
14.P 56 001 002 005 006 008 009 010 012 016 018 019 020 022 025 026 030 031 032 033 035 036 037 038 041 044 045 046 050 051 053 054 055 056 058 059 060 063 064 065 066 068 070 071 072 073 075 076 077 078 079 081 082 084 085 086 093
Chapter 15: Fluids
15.P 54 002 003 005 008 009 010 011 013 014 016 017 018 020 022 025 026 027 029 030 032 033 035 037 038 040 041 042 045 046 047 049 051 053 054 056 059 061 062 063 064 065 069 071 072 074 076 077 078 079 081 084 086 088 089
Chapter 16: Temperature and Heat
16.P 43 005 006 007 011 013 015 017 019 020 021 022 024 025 027 028 030 031 032 035 037 038 040 041 042 043 045 047 048 050 055 056 057 058 059 060 061 062 063 064 065 068 069 070
Chapter 17: Phase and Phase Changes
17.P 46 002 003 004 006 008 009 011 013 014 016 017 019 020 022 023 026 027 028 029 030 033 034 036 038 039 040 041 042 043 048 049 050 053 055 056 057 058 060 064 067 068 070 072 074 076 077
Chapter 18: The Laws of Thermodynamics
18.P 56 002 003 004 005 007 008 009 012 013 014 015 016 017 018 019 021 023 024 026 028 033 034 038 039 040 041 044 045 046 047 049 050 051 052 054 056 058 059 061 063 065 068 069 070 071 072 073 075 076 077 078 079 080 084 086 088
Chapter 19: Electric Charges, Forces, and Fields
19.CQ 5 11 12 14 25 28
19.P 46 002 005 006 007 008 011 012 013 014 016 018 020 021 022 023 024 025 028 029 032 034 035 036 037 038 040 041 044 048 049 050 051 054 056 057 058 059 062 064 065 067 069 070 074 076 077
Chapter 20: Electric Potential Energy and Electric Potential
20.CQ 6 02 12 13 16 20 26
20.P 51 001 004 006 009 010 011 012 013 014 015 016 019 022 024 028 029 031 032 033 035 039 042 043 045 046 047 048 051 052 054 055 056 057 059 060 061 064 066 067 069 070 071 072 073 075 076 077 078 080 082 083
Chapter 21: Electric Current and Direct-Current Circuits
21.CQ 8 08 10 16 18 26 32 36 42
21.P 54 002 006 008 009 012 014 016 018 022 023 024 026 029 031 033 035 036 037 040 041 042 043 044 045 046 047 050 051 053 055 056 058 060 061 062 063 064 066 067 069 073 075 076 077 078 080 081 084 085 086 089 090 091 092
Chapter 22: Magnetism
22.CQ 6 02 06 12 18 20 22
22.P 50 001 002 004 005 007 008 010 011 014 015 016 018 019 021 023 024 026 028 030 032 033 037 039 041 043 046 047 048 049 051 053 056 058 059 060 062 063 065 066 067 068 069 070 071 074 075 076 077 079 082
Chapter 23: Magnetic Flux
23.CQ 5 04 06 10 16 20
23.P 48 002 003 006 007 011 012 014 019 020 021 022 024 027 028 030 031 032 033 036 037 038 039 041 042 044 046 047 048 049 052 053 054 055 056 057 061 065 066 068 069 071 072 073 074 075 077 078 079
Chapter 24: Alternating-Current Circuits
24.CQ 6 002 004 010 018 024 026
24.P 49 004 006 008 009 012 013 014 015 016 020 021 022 026 028 030 031 032 036 037 040 042 044 045 046 047 048 049 051 052 053 055 058 060 062 063 064 065 068 069 070 071 072 073 075 077 078 080 081 082
Chapter 25: Electromagnetic Waves
25.CQ 6 002 004 008 010 014 016
25.P 58 005 006 007 009 012 014 017 019 020 021 022 023 024 029 034 036 039 040 041 043 046 047 048 050 053 054 056 057 058 059 060 061 062 063 064 066 069 070 071 072 073 075 079 080 081 082 083 084 086 087 088 089 090 091 092 094 095 096
Chapter 26: Geometrical Optics
26.CQ 6 006 016 018 020 024 030
26.P 60 001 005 008 009 010 012 013 014 016 018 019 025 026 027 028 029 031 032 034 035 037 041 042 043 044 045 046 047 050 051 052 053 055 056 064 065 066 067 069 070 071 075 076 078 079 080 081 082 083 086 087 088 089 090 091 092 093 096 098 100
Chapter 27: Optical Instruments
27.CQ 6 006 008 012 016 018 020
27.P 56 001 008 010 012 014 019 020 022 023 024 025 026 029 030 031 032 034 035 036 037 038 039 041 042 043 044 046 048 049 050 051 052 053 055 056 058 059 060 061 062 065 068 069 070 072 073 076 078 079 081 082 083 086 087 088 092
Chapter 28: Physical Optics: Interference and Diffraction
28.CQ 5 006 012 014 016 018
28.P 50 004 005 007 009 010 011 013 015 016 017 018 020 021 022 023 028 029 030 033 034 036 038 039 040 042 043 044 045 046 047 050 052 053 056 057 058 059 060 061 062 066 069 070 071 075 076 077 078 079 083
Chapter 29: Relativity
29.CQ 4 004 010 012 016
29.P 52 002 006 010 011 012 013 014 016 018 020 021 024 025 026 028 030 034 035 036 037 039 040 041 042 044 046 049 050 051 052 055 056 057 060 061 062 063 064 066 067 068 069 070 073 074 075 076 077 079 080 081 083
Chapter 30: Quantum Physics
30.CQ 4 004 010 014 020
30.P 52 006 007 009 010 013 015 016 017 020 021 022 023 024 025 026 030 031 032 034 036 039 040 042 044 046 048 049 051 053 054 055 058 060 062 064 065 067 068 069 070 071 072 073 074 075 076 077 079 081 083 085 087
Chapter 31: Atomic Physics
31.CQ 6 008 016 018 020 024 028
31.P 43 002 004 005 006 008 010 011 012 013 014 015 016 018 019 020 022 025 026 027 031 032 034 035 036 038 039 040 050 051 053 054 055 056 058 059 060 061 062 063 065 066 067 069
Chapter 32: Nuclear Physics and Nuclear Radiation
32.CQ 6 002 006 016 018 020 024
32.P 47 004 006 007 008 012 015 017 018 019 020 023 024 026 027 028 029 030 032 034 035 038 040 042 044 046 048 050 052 054 055 056 057 060 061 062 063 065 066 067 069 070 071 074 075 076 077 078
Total 1671