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University Physics I: Mechanics, Sound, Oscillations, and Waves
University Physics is a three-volume collection that meets the scope and sequence requirements for two- and three-semester calculus-based physics courses. This text covers the fundamentals of mechanics, oscillations, waves, and sound. You’ll learn how to describe motion, apply Newton’s laws, and explore concepts of energy, momentum, rotation, and gravity. The text also introduces fluids, vibrations, and wave behavior, leading to the study of sound and resonance.
- Author
- OpenStax
- Publisher
- LibreTexts
- Source
- LibreTexts
- License
- CC BY
- Language
- EN
- Category
- Basic Sciences
Contents· 212 sections
- 01: Units and Measurement
- 01: Prelude to Units and Measurement
- 02: The Scope and Scale of Physics
- 03: Units and Standards
- 04: Unit Conversion
- 05: Dimensional Analysis
- 06: Estimates and Fermi Calculations
- 07: Significant Figures
- 08: Solving Problems in Physics
- 09: Units and Measurement (Answers)
- 10: Units and Measurement (Exercises)
- 11: Units and Measurement (Summary)
- 12: Reference Frames Displacement and Velocity
- 12.01: Introduction
- 12.02: Position Displacement Velocity
- 12.03: Reference Frame Changes and Relative Motion
- 12.04: In Summary
- 12.05: Examples
- 12.06: Exercises
- 13: Kinetic Energy
- 13.01: Kinetic Energy
- 13.02: Convertible and Translational Kinetic Energy
- 13.03: In Summary
- 13.04: Examples
- 13.05: Exercises
- 02: Vectors
- 2.01: Prelude to Vectors
- 2.02: Scalars and Vectors (Part 1)
- 2.03: Scalars and Vectors (Part 2)
- 2.04: Coordinate Systems and Components of a Vector (Part 1)
- 2.05: Coordinate Systems and Components of a Vector (Part 2)
- 2.06: Algebra of Vectors
- 2.07: Algebra of Vectors Examples
- 2.08: Products of Vectors (Part 1)
- 2.09: Products of Vectors (Part 2)
- 2.A: Vectors (Answers)
- 2.E: Vectors (Exercises)
- 2.S: Vectors (Summary)
- 03: Motion Along a Straight Line
- 3.01: Prelude Motion Along a Straight Line
- 3.02: Position Displacement and Average Velocity
- 3.03: Instantaneous Velocity and Speed
- 3.04: Average and Instantaneous Acceleration
- 3.05: Motion with Constant Acceleration (Part 1)
- 3.06: Motion with Constant Acceleration (Part 2)
- 3.07: Free Fall
- 3.08: Finding Velocity and Displacement from Acceleration
- 3.E: Motion Along a Straight Line (Exercises)
- 3.S: Motion Along a Straight Line (Summary)
- 04: Motion in Two and Three Dimensions
- 4.01: Prelude to Motion in Two and Three Dimensions
- 4.02: Displacement and Velocity Vectors
- 4.03: Acceleration Vector
- 4.04: Projectile Motion
- 4.05: Uniform Circular Motion
- 4.06: Relative Motion in One and Two Dimensions
- 4.E: Motion in Two and Three Dimensions (Exercises)
- 4.S: Motion in Two and Three Dimensions (Summary)
- 05: Newton's Laws of Motion
- 5.01: Prelude to Newton's Laws of Motion
- 5.02: Forces
- 5.03: Newton's First Law
- 5.04: Newton's Second Law
- 5.05: Mass and Weight
- 5.06: Newtons Third Law
- 5.07: Common Forces
- 5.08: Drawing Free-Body Diagrams
- 5.E: Newton's Laws of Motion (Exercises)
- 5.S: Newton's Laws of Motion (Summary)
- 06: Applications of Newton's Laws
- 6.01: Prelude to Applications of Newton's Laws
- 6.02: Solving Problems with Newton's Laws (Part 1)
- 6.03: Solving Problems with Newton's Laws (Part 2)
- 6.04: Friction (Part 1)
- 6.05: Friction (Part 2)
- 6.06: Centripetal Force
- 6.07: Drag Force and Terminal Speed
- 6.E: Applications of Newton's Laws (Exercises)
- 6.S: Applications of Newton's Laws (Summary)
- 07: Work and Kinetic Energy
- 7.01: Prelude to Work and Kinetic Energy
- 7.02: Work
- 7.03: Kinetic Energy
- 7.04: Work-Energy Theorem
- 7.05: Power
- 7.E: Work and Kinetic Energy (Exercises)
- 7.S: Work and Kinetic Energy (Summary)
- 08: Potential Energy and Conservation of Energy
- 8.01: Prelude to Potential Energy and Conservation of Energy
- 8.02: Potential Energy of a System
- 8.03: Conservative and Non-Conservative Forces
- 8.04: Conservation of Energy
- 8.05: Potential Energy Diagrams and Stability
- 8.06: Sources of Energy
- 8.E: Potential Energy and Conservation of Energy (Exercises)
- 8.S: Potential Energy and Conservation of Energy (Summary)
- 09: Linear Momentum and Collisions
- 9.01: Prelude to Linear Momentum and Collisions
- 9.02: Linear Momentum
- 9.03: Impulse and Collisions (Part 1)
- 9.04: Impulse and Collisions (Part 2)
- 9.05: Conservation of Linear Momentum (Part 1)
- 9.06: Conservation of Linear Momentum (Part 2)
- 9.07: Types of Collisions
- 9.08: Collisions in Multiple Dimensions
- 9.09: Center of Mass (Part 1)
- 9.10: Center of Mass (Part 2)
- 9.11: Rocket Propulsion
- 9.E: Linear Momentum and Collisions (Exercises)
- 9.S: Linear Momentum and Collisions (Summary)
- 10: Fixed-Axis Rotation Introduction
- 10.01: Prelude to Fixed-Axis Rotation Introduction
- 10.02: Rotational Variables
- 10.03: Rotation with Constant Angular Acceleration
- 10.04: Relating Angular and Translational Quantities
- 10.05: Moment of Inertia and Rotational Kinetic Energy
- 10.06: Calculating Moments of Inertia
- 10.07: Torque
- 10.08: Newtons Second Law for Rotation
- 10.09: Work and Power for Rotational Motion
- 10.E: Fixed-Axis Rotation Introduction (Exercises)
- 10.S: Fixed-Axis Rotation Introduction (Summary)
- 11: Angular Momentum
- 11.01: Prelude to Angular Momentum
- 11.02: Rolling Motion
- 11.03: Angular Momentum
- 11.04: Conservation of Angular Momentum
- 11.05: Precession of a Gyroscope
- 11.E: Angular Momentum (Exercises)
- 11.S: Angular Momentum (Summary)
- 12: Static Equilibrium and Elasticity
- 12.01: Prelude to Static Equilibrium and Elasticity
- 12.02: Conditions for Static Equilibrium
- 12.03: Examples of Static Equilibrium
- 12.04: Stress Strain and Elastic Modulus (Part 1)
- 12.05: Stress Strain and Elastic Modulus (Part 2)
- 12.06: Elasticity and Plasticity
- 12.E: Static Equilibrium and Elasticity (Exercises)
- 12.S: Static Equilibrium and Elasticity (Summary)
- 13: Gravitation
- 13.01: Prelude to Gravitation
- 13.02: Newton's Law of Universal Gravitation
- 13.03: Gravitation Near Earth's Surface
- 13.04: Gravitational Potential Energy and Total Energy
- 13.05: Satellite Orbits and Energy
- 13.06: Kepler's Laws of Planetary Motion
- 13.07: Tidal Forces
- 13.08: Einstein's Theory of Gravity
- 13.E: Gravitation (Exercises)
- 13.S: Gravitation (Summary)
- 14: Fluid Mechanics
- 14.01: Prelude to Fluid Mechanics
- 14.02: Fluids Density and Pressure (Part 1)
- 14.03: Fluids Density and Pressure (Part 2)
- 14.04: Measuring Pressure
- 14.05: Pascal's Principle and Hydraulics
- 14.06: Archimedes Principle and Buoyancy
- 14.07: Fluid Dynamics
- 14.08: Bernoullis Equation
- 14.09: Viscosity and Turbulence
- 14.E: Fluid Mechanics (Exercises)
- 14.S: Fluid Mechanics (Summary)
- 15: Oscillations
- 15.01: Prelude to Oscillations
- 15.02: Simple Harmonic Motion
- 15.03: Energy in Simple Harmonic Motion
- 15.04: Comparing Simple Harmonic Motion and Circular Motion
- 15.05: Pendulums
- 15.06: Damped Oscillations
- 15.07: Forced Oscillations
- 15.E: Oscillations (Exercises)
- 15.S: Oscillations (Summary)
- 16: Waves
- 16.01: Prelude to Wave
- 16.02: Traveling Waves
- 16.03: Mathematics of Waves
- 16.04: Wave Speed on a Stretched String
- 16.05: Energy and Power of a Wave
- 16.06: Interference of Waves
- 16.07: Standing Waves and Resonance
- 16.E: Waves (Exercises)
- 16.S: Waves (Summary)
- 17: Sound
- 17.01: Prelude to Sound
- 17.02: Sound Waves
- 17.03: Speed of Sound
- 17.04: Sound Intensity
- 17.05: Normal Modes of a Standing Sound Wave
- 17.06: Sources of Musical Sound
- 17.07: Beats
- 17.08: The Doppler Effect
- 17.09: Shock Waves
- 17.E: Sound (Exercises)
- 17.S: Sound (Summary)
- 18: Answer Key to Selected Problems
- 18.01: Units and Measurement
- 18.02: Vectors
- 18.03: Motion Along a Straight Line
- 18.04: Motion in Two and Three Dimensions
- 18.05: Newton's Laws of Motion
- 18.06: Applications of Newton's Laws
- 18.07: Work and Kinetic Energy
- 18.08: Potential Energy and Conservation of Energy
- 18.09: Linear Momentum and Collisions
- 18.10: Fixed-Axis Rotation Introduction
- 18.11: Angular Momentum
- 18.12: Static Equilibrium and Elasticity
- 18.13: Gravitation
- 18.14: Fluid Mechanics
- 18.15: Oscillations
- 18.16: Waves
- 18.17: Sound