Table of contents : Volume 1 contains Chapters 1-19 Volume 2 contains Chapters 20-39 1 Doing Physics 1.1 Realms of Physics 1.2 Measurements and Units 1.3 Working with Numbers 1.4 Strategies for Learning Physics Part One Mechanics 2 Motion in a Straight Line 2.1 Average Motion 2.2 Instantaneous Velocity 2.3 Acceleration 2.4 Constant Acceleration 2.5 The Acceleration of Gravity 2.6 When Acceleration Isn't Constant Chapter 3 Motion in Two and Three Dimensions 3.1 Vectors 3.2 Velocity and Acceleration Vectors 3.3 Relative Motion 3.4 Constant Acceleration 3.5 Projectile Motion 3.6 Uniform Circular Motion 4 Force and Motion 4.1 The Wrong Question 4.2 Newton's First and Second Laws 4.3 Forces 4.4 The Force of Gravity 4.5 Using Newton's Second Law 4.6 Newton's Third Law 5 Using Newton's Laws 5.1 Using Newton's Second Law 5.2 Multiple Objects 5.3 Circular Motion 5.4 Friction 5.5 Drag Forces 6 Energy, Work, and Power 6.1 Energy 6.2 Work 6.3 Forces That Vary 6.4 Kinetic Energy 6.5 Power 7 Conservation of Energy 7.1 Conservative and Nonconservative Forces 7.2 Potential Energy 7.3 Conservation of Mechanical Energy 7.4 Nonconservative Forces 7.5 Conservation of Energy 7.6 Potential-Energy Curves 8 Gravity 8.1 Toward a Law of Gravity 8.2 Universal Gravitation 8.3 Orbital Motion 8.4 Gravitational Energy 8.5 The Gravitational Field 9 Systems of Particles 9.1 Center of Mass 9.2 Momentum 9.3 Kinetic Energy of a System 9.4 Collisions 9.5 Totally Inelastic Collisions 9.6 Elastic Collisions 10 Rotational Motion 10.1 Angular Velocity and Acceleration 10.2 Torque 10.3 Rotational Inertia and the Analog of Newton's Law 10.4 Rotational Energy 10.5 Rolling Motion 11 Rotational Vectors and Angular Momentum 11.1 Angular Velocity and Acceleration Vectors 11.2 Torque and the Vector Cross Product 11.3 Angular Momentum 11.4 Conservation of Angular Mom