西尔斯当代大学物理 英文版 原书12版 上【2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载】

西尔斯当代大学物理 英文版 原书12版 上PDF格式电子书版下载

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MECHANICS1

1UNITS，PHYSICAL QUANTITIES，AND VECTORS1

1.1 The Nature of Physics2

1.2 Solving Physics Problems2

1.3 Standards and Units4

1.4 Unit Consistency and Conversions6

1.5 Uncertainty and Signifi. cant Figures8

1.6 Estimates and Orders of Magnitude10

1.7 Vectors and Vector Addition11

1.8 Components of Vectors15

1.9 Unit Vectors20

1.10 Products of Vectors21

Summary/Key Terms27

Questions/Exercises/Problems28

2MOTION ALONG A STRAIGHT LINE36

2.1 Displacement，Time，and Average Velocity37

2.2 Instantaneous Velocity39

2.3 Average and Instantaneous Acceleration43

2.4 Motion with Constant Acceleration47

2.5 Freely Falling Bodies53

2.6 Velocity and Position by Integration57

Summary/Key Terms60

Questions/Exercises/Problems61

3MOTION IN TWO OR THREE DIMENSIONS71

3.1 Position and Velocity Vectors72

3.2 The Acceleration Vector74

3.3 Projectile Motion79

3.4 Motion in a Circle87

3.5 Relative Velocity91

Summary/Key Terms96

Questions/Exercises/Problems97

4 NEWTON’S LAWS OF MOTION107

4.1 Force and Interactions108

4.2 Newton’s First Law111

4.3 Newton’ s Second Law115

4.4 Mass and Weight120

4.5 Newton’ s Third Law123

4.6 Free-Body Diagrams126

Summary/Key Terms129

Questions/Exercises/Problems130

5 APPLYING NEWTON’S LAWS136

5.1 Using Newton’s First Law：Particles in Equilibrium136

5.2 Using Newton’s Second Law：Dynamics of Particles142

5.3 Frictional Forces149

5.4 Dynamics of Circular Motion158

5.5 The Fundamental Forces of Nature163

Summary/Key Terms165

Questions/Exercises/Problems166

6 WORK AND KINETIC ENERGY181

6.1 Work182

6.2 Kinetic Energy and the Work-Energy Theorem186

6.3 Work and Energy with Varying Forces192

6.4 Power199

Summary/Key Terms202

Questions/Exercises/Problems203

7POTENTIAL ENERGY AND ENERGY CONSERVATION213

7.1 Gravitational Potential Energy214

7.2 Elastic Potential Energy222

7.3 Conservative and Nonconservative Forces229

7.4 Force and Potential Energy232

7.5 Energy Diagrams235

Summary/Key Terms237

Questions/Exercises/Problems238

8MOMENTUM，IMPULSE，AND COLLISIONS247

8.1 Momentum and Impulse247

8.2 Conservation of Momentum253

8.3 Momentum Conservation and Collisions257

8.4 Elastic Collisions262

8.5 Center of Mass266

8.6 Rocket Propulsion270

Summary/Key Terms273

Questions/Exercises/Problems274

9 ROTATION OF RIGID BODIES285

9.1 Angular Velocity and Acceleration285

9.2 Rotation with Constant Angular Acceleration290

9.3 Relating Linear and Angular Kinematics293

9.4 Energy in Rotational Motion296

9.5 Parallel-Axis Theorem301

9.6 Moment-of-Inertia Calculations303

Summary/Key Terms306

Questions/Exercises/Problems307

10 DYNAMICS OF ROTATIONAL MOTION316

10.1 Torque316

10.2 Torque and Angular Acceleration for a Rigid Body319

10.3 Rigid-Body Rotation About a Moving Axis323

10.4 Work and Power in Rotational Motion329

10.5 Angular Momentum331

10.6 Conservation of Angular Momentum333

10.7 Gyroscopes and Precession337

Summary/Key Terms341

Questions/Exercises/Problems343

11 EQUILIBRIUM AND ELASTICITY354

11.1 Conditions for Equilibrium355

11.2 Center of Gravity355

11.3 Solving Rigid-Body Equilibrium Problems358

11.4 Stress，Strain，and Elastic Moduli363

11.5 Elasticity and Plasticity368

Summary/Key Terms370

Questions/Exercises/Problems371

12 GRAVITATION383

12.1 Newton’s Law of Gravitation383

12.2 Weight388

12.3 Gravitational Potential Energy390

12.4 The Motion of Satellites393

12.5 Kepler’ s Laws and the Motion of Planets396

12.6 Spherical Mass Distributions400

12.7 Apparent Weight and the Earth’ s Rotation403

12.8 Black Holes405

Summary/Key Terms410

Questions/Exercises/Problems411

13 PERIODIC MOTION419

13.1 Describing Oscillation419

13.2 Simple Harmonic Motion421

13.3 Energy in Simple Harmonic Motion428

13.4 Applications of Simple Harmonic Motion432

13.5 The Simple Pendulum436

13.6 The Physical Pendulum438

13.7 Damped Oscillations440

13.8 Forced Oscillations and Resonance442

Summary/Key Terms445

Questions/Exercises/Problems447

14 FLUID MECHANICS456

14.1 Density456

14.2 Pressure in a Fluid458

14.3 Buoyancy463

14.4 Fluid Flow466

14.5 Bernoulli’ s Equation468

14.6 Viscosity and Turbulence472

Summary/Key Terms476

Questions/Exercises/Problems477

WAVES/ACOUSTICS487

15 MECHANICAL WAVES487

15.1 Types of Mechanical Waves488

15.2 Periodic Waves489

15.3 Mathematical Description of a Wave492

15.4 Speed of a Transverse Wave498

15.5 Energy in Wave Motion502

15.6 Wave Interference，Boundary Conditions，and Superposition505

15.7 Standing Waves on a String507

15.8 Normal Modes of a String511

Summary/Key Terms516

Questions/Exercises/Problems518

16 SOUND AND HEARING527

16.1 Sound Waves527

16.2 Speed of Sound Waves532

16.3 Sound Intensity537

16.4 Standing Sound Waves and Normal Modes541

16.5 Resonance and Sound546

16.6 Interference of Waves548

16.7 Beats550

16.8 The Doppler Effect552

16.9 Shock Waves558

Summary/Key Terms561

Questions/Exercises/Problems563

THERMODYNAMICS570

17 TEMPERATURE AND HEAT570

17.1 Temperature and Thermal Equilibrium571

17.2 Thermometers and Temperature Scales572

17.3 Gas Thermometers and the Kelvin Scale574

17.4 Thermal Expansion576

17.5 Quantity of Heat582

17.6 Calorimetry and Phase Changes586

17.7 Mechanisms of Heat Transfer591

Summary/Key Terms598

Questions/Exercises/Problems600

18THERMAL PROPERTIES OF MATTER610

18.1 Equations of State611

18.2 Molecular Properties of Matter617

18.3 Kinetic-Molecular Model of an Ideal Gas619

18.4 Heat Capacities626

18.5 Molecular Speeds629

18.6 Phases of Matter631

Summary/Key Terms635

Questions/Exercises/Problems637

19THE FIRST LAW OF THERMODYNAMICS646

19.1 Thermodynamic Systems646

19.2 Work Done During Volume Changes647

19.3 Paths Between Thermodynamic States650

19.4 Internal Energy and the First Law of Thermodynamics651

19.5 Kinds of Thermodynamic Processes656

19.6 Internal Energy of an Ideal Gas658

19.7 Heat Capacities of an Ideal Gas659

19.8 Adiabatic Processes for an Ideal Gas662

Summary/Key Terms665

Questions/Exercises/Problems667

20THE SECOND LAW OF THERMODYNAMICS673

20.1 Directions of Thermodynamic Processes673

20.2 Heat Engines675

20.3 Internal-Combustion Engines678

20.4 Refrigerators680

20.5 The Second Law of Thermodynamics682

20.6 The Carnot Cycle684

20.7 Entropy690

20.8 Microscopic Interpretation of Entropy697

Summary/Key Terms700

Questions/Exercises/Problems702