PHYS*1300

University of Guelph

Course Overview

Lessons & Practice

I. Welcome

1. Foundations / Introduction / Measurement

55min

1.1.2. Example: Converting between units4 min

1.1.3. Practice: Volume Conversion

1.2.1. Significant Figures5 min

1.2.2. Significant Figures in Calculations7 min

1.2.3. Example: Significant Figures4 min

1.2.4. Practice: Significant Figures

1.2.5. Practice: Significant Figures

1.3.1. Percent Error2 min

1.3.2. Example: Percent Error2 min

1.3.3. Practice: Percent Error

1.4.1. Dimensional Analysis3 min

1.4.2. Example: Dimensional Analysis7 min

1.4.3. Practice: Dimensional Analysis2 min

1.5.1. Unit Conversion5 min

1.5.2. Example: Unit Conversion4 min

1.5.3. Example: Unit Conversion Practice 2 min

1.5.4. Practice: Counting heartbeats2 min

1.6.1. Orders of Magnitude4 min

1.7.1. Scientific Notation

1.7.2. Example: Scientific Notation

1.7.3. Practice: Scientific Notation

2. Introduction to Vectors

1.2hr

2.1.1. Vectors and Their Components5 min

2.1.2. Vector's Magnitude2 min

2.1.3. Components of a Vector Using the Angle It Makes Respect to x or y Axis8 min

2.1.4. Example: Vector Algebra7 min

2.1.5. Practice 3 min

2.1.6. Practice: Magnitude of a Vector3 min

2.2.1. Vector Addition and Subtraction: Algebraic Method 54 sec

2.2.2. Vector Addition and Subtraction: Graphic Methods9 min

2.2.3. Example: Vector Addition and Subtraction 6 min

2.2.4. Practice: Find Missing Vector

2.2.5. Practice: Resultant of Two Vectors

2.3.1. Dot Product or Scalar Product4 min

2.3.2. Example: Dot product2 min

2.3.3. Practice: Dot Product46 sec

2.3.4. Practice: Concept Clarifier2 min

2.4.1. Cross Product10 min

2.4.2. Right Hand Rule5 min

2.4.3. Example: Cross Product4 min

2.4.4. Practice: Cross Product2 min

2.4.5. Practice: Cross Product

3. Motion in 1/2/3D: Kinematics

4hr

3.I. Chapter Intro3 min

3.1.1. Distance and Displacement ..8 min

3.1.2. Speed and Velocity8 min

3.1.3. Acceleration6 min

3.1.4. Example: Acceleration4 min

3.1.5. Practice: Average speed vs. Average velocity10 min

3.2.1. Motion Diagrams11 min

3.2.2. Example9 min

3.2.3. Practice: Position vs. Time Graphs4 min

3.3.1. One-Dimensional Kinematics 8 min

3.3.2. Example: Deceleration8 min

3.3.3. Practice: Acceleration and Constant Velocity (Copy catches Car)12 min

3.4.1. Free Fall1 min

3.4.2. Example: Free Fall7 min

3.4.3. Practice: Free Fall 5 min

3.5.1. Kinematic Graphs9 min

3.5.2. Example: Kinematic Graphs3 min

3.5.3. Practice: Flying a Drone (Tricky!)27 min

3.5.4. Practice: Velocity vs Time Graph9 min

3.6.1. Relative Velocity11 min

3.6.2. Example: 9 min

3.6.3. Practice: Relative Velocity11 min

3.7.1. Two- and Three-Dimensional Kinematics : Part 19 min

3.7.2. Two- and Three-Dimensional Kinematics: Part 27 min

3.7.3. Example: Particle Motion in 3D8 min

3.7.4. Practice: Projectile motion

3.8.1. Projectile Motion9 min

3.8.2. Example: Projectile Motion4 min

3.8.3. Practice: Projectile Motion10 min

4. Newton's Laws of Motion: Forces and Dynamics

4hr

4.1.1. Free Body Diagrams7 min

4.1.2. Example: Free Body Diagrams 8 min

4.1.3. Practice: Free Body Diagram I

4.1.4. Practice: Free Body Diagram II

4.2.1. Newton's Laws of Motion7 min

4.2.2. Example: Newton's

4.2.3. Practice: Interacting Blocks11 min

4.2.4. Practice: Three books on a table8 min

4.2.5. Practice: Tension

4.3.1. Tension4 min

4.3.2. Example: Force and Newton’s Laws of Motion7 min

4.3.3. Practice: Box Hanging from To Wires8 min

4.4.1. Normal Force 6 min

4.4.2. Example: Weightlessness6 min

4.4.3. Practice: Man in an elevator

4.5.1. Inclined Surfaces 7 min

4.5.2. Example: Inclined Surface8 min

4.5.3. Practice: Connecting Blocks on an Incline11 min

4.6.1. Kinetic and Static Friction10 min

4.6.2. Rolling Friction2 min

4.6.3. Example: Sliding on Rough Surface8 min

4.6.4. Practice: Static vs Kinetic (Tricky!)6 min

4.7.1. Drag Force (Version I)3 min

4.7.2. Drag Force (Version II)3 min

4.7.3. Terminal Velocity6 min

4.7.4. Example: Drag Force (Version I)

4.7.5. Practice: Drag Force (Version II)5 min

4.8.1. Propulsion4 min

4.8.2. Practice: Sliding on Friction

4.8.3. Example: Propulsion

4.9.1. Spring Force4 min

4.9.2. Example: Hooke's Law4 min

4.9.3. Practice: Hooke's Law

4.9.4. Practice: Spring Force function graph2 min

4.10.1. Gravitational Force7 min

4.10.2. The Special Case of Earth 4 min

4.10.3. Example: Weight at Higher Elevations6 min

4.10.4. Practice: Gravitational Forces8 min

4.11.1. Electrostatic Force9 min

4.11.2. Example: Coulomb's Law9 min

4.11.3. Practice: Electric Force2 min

4.12.1. Magnetic Force 8 min

4.12.2. Example: Magnetic Force on a moving charge (Lorentz force)3 min

4.12.3. Example: Magnetic Force on an Electron7 min

4.12.4. Practice: Magnetic Force on Moving Charged Particles:7 min

4.12.5. Practice: Magnetic Field and Current Carrying Wires6 min

4.12.6. Practice: Charge Entering a Magnetic Field 3 min

5. Circular Motion

1.5hr

5.1.1. Uniform Circular Motion6 min

5.1.2. Period and Frequency 7 min

5.1.3. Example: Uniform circular motion6 min

5.1.4. Practice: Circular Motion - Car Rounding a Curve5 min

5.1.5. Practice : Circular Motion - Ball on a String

5.2.1. Non-uniform Circular motion6 min

5.2.2. Example: Non-Circular motion

5.2.3. Practice: Non-Circular Motion - Acceleration3 min

5.3.1. Centripetal force12 min

5.3.2. Example: Circular Motion with Changing Radii3 min

5.3.3. Practice: Circular Motion - Vertical Circle8 min

5.3.4. Practice: Marble Sliding on a Rotating Hoop (Tricky!)14 min

5.4.1. Car Turning Around a Circular Section of Road6 min

5.4.2. Example: Car Around a Circular Flat Ramp4 min

5.4.3. Practice: Car Rounding a Banked Turn8 min

6. Work and Energy

2.8hr

6.1.1. Mechanical Work10 min

6.1.2. Example: Positive vs. Negative Work4 min

6.1.3. Practice: Work Involving Incline Surface (Ramp)15 min

6.2.1. Mechanical Work13 min

6.2.2. Example: Work Done by a Varying Force (Calc-Based)

6.2.3. Practice: Work Done by Varying Force

6.3.1. Work-energy theorem7 min

6.3.2. Example: Work-Energy Theorem11 min

6.3.3. Practice: work and energy - PE

6.3.4. Practice: work done

6.3.5. Practice: Spring and slope problem

6.4.1. Conservative vs Non-Conservative Forces - Part 17 min

6.4.2. Conservative vs Non-Conservative Forces - Part 25 min

6.4.3. Example: Non-Conservative Forces

6.4.4. Practice: Conservative Forces

6.5.1. Conservation of Energy9 min

6.5.2. Example: Work Done by Friction12 min

6.5.3. Practice13 min

6.6.1. Satellites and Objects in Orbits 6 min

6.6.2. Orbital Energies10 min

6.6.3. Kepler's Laws12 min

6.6.4. Example: Satellites Around Earth8 min

6.6.5. Practice: Satellite Orbital Periods5 min

6.7.1. Chemical (Food) Energy7 min

6.7.2. Example: Food Energy

6.7.3. Practice: Converting Food to Kinetic Energy

6.8.1. Power3 min

6.8.2. Example: Power in Lifting4 min

6.8.3. Practice: Towing a Car7 min

7. Momentum, Impulse and Collisions

1.9hr

7.1.1. Momentum and Impulse (Basic)3 min

7.1.2. Momentum and Impulse (Calculus-Based)6 min

7.1.3. Example: Impulse on a Soccer Ball3 min

7.1.4. Practice: Impulse on a Ball Hitting Wall11 min

7.1.5. Practice: Momentum of a Force Function (Calculus Based)4 min

7.2.1. Conservation of momentum12 min

7.2.2. Example: Collision2 min

7.2.3. Practice: Conservation of Momentum - 2 Carts8 min

7.2.4. Practice: Conservation of momentum - Ball Colliding with Block3 min

7.2.5. Practice: Conservation of Momentum - Two Carts Colliding4 min

7.3.1. Elastic Collision3 min

7.3.2. Elastic Collision with One Object Initially at Rest12 min

7.3.3. Inelastic Collision3 min

7.3.4. Perfectly Inelastic Collision4 min

7.3.5. Example: Inelastic Collision8 min

7.3.6. Practice: Inelastic Collisions4 min

7.3.7. Practice: Elastic Collision (Tricky!)7 min

7.4.1. Momentum Conservation in the Center of Mass Frame5 min

7.4.2. Shell Explosion (One Object Separating into Two Objects) with Center of Mass Frame3 min

7.5.1. Example: Shell Explosion

7.5.2. Momentum Conservation in 2D Collisions5 min

7.5.3. Practice: Collision of Two Objects (2D)

7.5.4. Practice: 2D Inelastic Collision - Car Crash3 min

7.5.5. Momentum and Impulse3 min

8. Electrostatic Forces and Electric Fields

4hr

8.1.1. Properties of Charge2 min

8.1.2. Conductors, Insulators, and Induced Charge2 min

8.1.3. Practice: Electrical Grounding1 min

8.1.4. Practice: Conductors, Insulators, and Induced Charge49 sec

8.2.1. Coulomb's Law3 min

8.2.2. Example: Coulomb's Law3 min

8.2.3. Practice: Coulomb's Law3 min

8.2.4. Practice: Square of Charges3 min

8.2.5. Practice (with vectors)2 min

8.3.1. Electric Field3 min

8.3.2. Electric Field Lines1 min

8.3.3. Example: Electric Field Lines 4 min

8.3.4. Example: Sketching Electric Field Lines 1 min

8.3.5. Practice: Drawing Electric Field Lines2 min

8.4.1. Electric Field of a Point Charge5 min

8.4.2. Principle of Superposition2 min

8.4.3. Example: Electric Field from Two Point Charges8 min

8.4.4. Practice: Electric Field8 min

8.4.5. Practice: Electric Field12 min

8.5.1. Motion of a Charged Particle in an Electric Field2 min

8.5.2. Practice: Electron Moving Between Two Plates7 min

8.5.3. Practice: Electric Field and Kinematics5 min

8.6.1. Electric Dipoles3 min

8.6.2. Example: Force and Torque on Electric Dipoles3 min

8.6.3. Practice: Electric field from dipoles11 min

8.6.4. Torque and potential energy2 min

8.7.1. Finding Electric Field with Integrals3 min

8.7.2. Example: Electric Field from a Rod9 min

8.7.3. Example: Electric Field from a Rod (off-axis)

8.7.4. Practice: Rod with Nonlinear Charge Density8 min

8.7.5. Practice: Rod with Positive and Negative Charge9 min

8.7.6. Practice: Rod Electric Field Without Symmetry14 min

8.8.1. Example: Electric Field of a Ring4 min

8.8.2. Example: Electric Field of a Disk8 min

8.8.3. Practice: Electric Field at the Center of a Half-Ring4 min

8.9.1. Electric Flux2 min

8.9.2. Example: Electric Flux4 min

8.9.3. Practice: Non-Uniform Flux Through a Round Surface (hard!)6 min

8.10.1. Properties of Conductors1 min

8.10.2. Example: Charges on a Hollow Conducting Sphere58 sec

8.10.3. Practice: Surface Charge Density of a Cylinder2 min

8.11.1. Electric Fields of Special Charge Distributions5 min

8.11.2. Practice: Two Line Charges3 min

8.11.3. Practice: Four Parallel Charged Plates6 min

8.12.1. Gauss’s Law3 min

8.12.2. Example: Gauss's Law and Electric Flux4 min

8.12.3. Example: Charges on a Hollow Conducting Sphere57 sec

8.12.4. Practice: Gauss's Law with a Cube3 min

8.13.1. Gauss's Law with Spherical Symmetries1 min

8.13.2. Example: Gauss's Law for a Spherical Symmetry3 min

8.13.3. Practice: Charges on a Hollow Conducting Sphere4 min

8.13.4. Practice: Gauss's Law for a Spherical Insulator10 min

8.13.5. Practice: Electric Field with an Off-Center Spherical Cavity (hard!)11 min

8.14.1. Gauss's Law with Cylindrical Symmetries2 min

8.14.2. Example: Electric Field from an Infinite Line of Charge3 min

8.14.3. Practice: Concentric Cylindrical Shells4 min

8.14.4. Practice: Electric Field of an Insulating Cylindrical Shell4 min

8.15.1. Gauss's Law with Planar Symmetries2 min

8.15.2. Example: Electric Field from an Infinite Plane of Charge5 min

8.15.3. Practice: Electric Field of a Thick Slab4 min

8.Q. Checkpoint Quiz5 Qns

8.P.1. Suspended charges

8.P.2. Three point charges

8.P.3. Charges in equilibrium

8.P.4. Placing a third charge - x-axis11 min

9. Electric Potential and Potential Energy

3hr

9.1.1. Electric Potential Energy and Work4 min

9.1.2. Practice: Electric potential energy and three charges1 min

9.1.3. Practice: Electric Potential Energy4 min

9.2.1. Electric Potential Energy - Integral Definition5 min

9.2.2. Practice: Electric Potential Energy of a Variable Field6 min

9.2.3. Practice: Electric Potential Energy of a Dipole4 min

9.2.4. Practice: Electric Potential Energy of a Continuous Rod11 min

9.3.1. Electric Potential2 min

9.3.2. Example: Electric Potential2 min

9.3.3. Electron volts1 min

9.4.1. Electric Potential of Continuous Charge Distributions2 min

9.4.2. Example: Electric Potential of a Rod (on-axis)4 min

9.4.3. Practice: Electric Potential of a Rod (off-axis)

9.4.4. Practice: Rod with Positive and Negative Charge2 min

9.4.5. Practice: Electric Potential at the Center of a Half-Ring4 min

9.4.6. Practice: Electric Potential of a Ring3 min

9.4.7. Practice: Electric Potential of a Disk11 min

9.5.1. Conservation of Energy3 min

9.5.2. Example: Two Repulsive Charges7 min

9.5.3. Practice: Conservation of Electric Potential Energy9 min

9.6.1. Equipotential Lines and Surfaces3 min

9.6.2. Example: Drawing Equipotential Lines2 min

9.6.3. Practice: Drawing Equipotential Lines3 min

9.6.4. Practice: Equipotential lines and work done2 min

9.6.5. Practice: Electric Potential and Equipotentials5 min

9.6.6. Practice: Conductors, Charge, and Electric Potential6 min

9.7.1. Conductors and Electric Potential2 min

9.7.2. Example: Graphing Electric Potential 3 min

9.7.3. Example (important!)3 min

9.7.4. Dielectric Breakdown2 min

9.7.5. Practice: Three Conducting Spheres6 min

9.8.1. Relationship Between Electric Field and Potential3 min

9.8.2. Example: Electric Field and Potential4 min

9.8.3. Example: Graphing Electric Field and Potential7 min

9.8.4. Practice: Graphing Electric Field and Potential8 min

9.9.1. Relationship Between Electric Field and Potential (with calculus)3 min

9.9.2. Example: Electric Field from a Potential3 min

9.9.3. Practice: Electric Potential and Potential Energy of a Conducting Sphere4 min

9.9.4. Practice: Electric Potential and Potential Energy of an Insulating Sphere7 min

9.9.5. Practice: Electron Moving Away from Cylindrical Insulator8 min

9.9.6. Practice: Electric Potential of a Spherical Conducting Shell5 min

9.10.1. Capacitance2 min

9.10.2. Example: Capacitance2 min

9.10.3. Capacitors3 min

9.10.4. Example: Parallel-Plate Capacitors3 min

9.10.5. Dielectrics3 min

9.10.6. Practice: Dielectrics5 min

9.10.7. Practice: Capacitor Filled with Several Materials3 min

9.11.1. Capacitance of Concentric Spheres3 min

9.11.2. Capacitance of Concentric Cylinders4 min

9.12.1. Cheatsheet (no calculus)

9.12.2. Cheatsheet (with calculus)

9.Q. Checkpoint Quiz2 Qns

9.P.1. Practice (Part (c) integral removed from main course in 2.9; copy kept here)

10. DC Circuits

4hr

10.1.1. Basics of DC Circuits3 min

10.1.2. Electrical Measurements2 min

10.2.1. Electric Current2 min

10.2.2. Practice: Electric Current2 min

10.2.3. Microscopic Current Definition4 min

10.2.4. Example: Drift Speed6 min

10.2.5. Practice: Current Density and Drift Speed2 min

10.3.1. Resistivity and Conductivity2 min

10.3.2. Example: Resistivity and Conductivity3 min

10.3.3. Practice: Electric Field of a wire4 min

10.4.1. Resistance and Ohm's Law2 min

10.4.2. Example: Electrical Resistance3 min

10.4.3. Practice: Ohm's Law2 min

10.5.1. Temperature Dependent Resistors1 min

10.5.2. Example: Resistivity3 min

10.5.3. Practice: Resistivity5 min

10.6.1. Non-Ohmic Resistors3 min

10.7.1. Resistors in Series and Parallel2 min

10.7.2. Example: Equivalent Resistance2 min

10.7.3. Practice: Equivalent Resistance7 min

10.8.1. Kirchhoff’s Rules6 min

10.8.2. Example: Kirchhoff's Rules7 min

10.8.3. Practice: Kirchhoff's Rules10 min

10.9.1. Power and Brightness3 min

10.9.2. Example: Power and Brightness7 min

10.9.3. Practice: Power and Brightness7 min

10.10.1. Real Batteries and Internal Resistance2 min

10.10.2. Example: Internal Resistance4 min

10.10.3. Practice: Internal Resistance2 min

10.11.1. Capacitors and Capacitance4 min

10.11.2. Different Types of Capacitors1 min

10.11.3. Example: Capacitor3 min

10.11.4. Practice: Charging a Capacitor4 min

10.12.1. Energy Stored in a Capacitor1 min

10.12.2. Example: Energy with Capacitor2 min

10.12.3. Practice: Energy with Capacitor6 min

10.12.4. Electric Energy Density1 min

10.12.5. Practice3 min

10.13.1. Capacitors in Series and Parallel4 min

10.13.2. Example: Capacitors in Series and Parallel5 min

10.13.3. Practice: Capacitors in Series and Parallel8 min

10.14.1. Dielectrics5 min

10.14.2. Example: Dielectrics3 min

10.14.3. Practice: Dielectrics8 min

10.15.1. Charging Capacitor14 min

10.15.2. Discharging Capacitor6 min

10.15.3. Example: Charging a Capacitor7 min

10.15.4. Practice: Charging a Capacitor13 min

10.16.1. Inductors5 min

10.16.2. Inductance2 min

10.16.3. RL Circuits: Rising Current4 min

10.16.4. RL Circuits: Decaying Current3 min

10.16.5. Example: RL Circuit5 min

10.16.6. Practice: RL Circuit6 min

10.17.1. LC Circuits8 min

10.17.2. Example: LC Circuits2 min

10.17.3. Practice: LC Circuits4 min

10.18.1. RLC Circuits7 min

10.18.2. Oscillations in Circuits vs. SHM2 min

10.18.3. Example: LRC Circuit7 min

10.19.1. Grounding in Circuits2 min

10.19.2. Example: Grounding6 min

11. Waves: Mechanical

43min

11.1.1. General Definition of a Traveling Wave

11.1.2. Sinusoidal Waves

11.1.3. Example: Waves

11.1.4. Practice: Waves

11.2.1. Snapshots and History Plots

11.2.2. Example: Wave Graph

11.2.3. Practice: History Plot

11.3.1. Particle Velocity and Acceleration

11.3.2. Example: Displacement, Velocity, Acceleration

11.3.3. Practice: Displacement, Velocity, Acceleration

11.4.1. Speed of Waves in Strings

11.4.2. Example: Wave and Tension

11.4.3. Practice: String Mass Density

11.5.1. Transmitted Power and Intensity9 min

11.5.2. Example: Intensity of Sunlight

11.5.3. Practice: Power of a Traveling Wave

11.6.1. Interference and Superposition

11.6.2. Example: Superposition

11.6.3. Practice: Superposition

11.7.1. Standing Waves

11.7.2. Standing Wave Equation

11.7.3. Example: Wavelength of a Standing Wave

11.7.4. Practice: Standing Waves

11.8.1. Standing Waves in Strings with Both Ends Fixed

11.8.2. Example: Standing Wave

11.8.3. Practice: Standing Wave

11.9.1. Standing Waves in Air Pipes

11.9.2. Two Ends Closed

11.9.3. Two Ends Open

11.9.4. One End Open & One End Closed

11.9.5. Example: Standing Waves in Air Pipes

11.9.6. Practice: Standing Waves in Air Pipes

12. Periodic Motion: Oscillations

5hr

12.1.1. Concepts of Oscillation (Basic Version)10 min

12.1.2. Concepts of Oscillation (Advanced Version)14 min

12.1.3. Example: SHM position function

12.1.4. Practice: Angular motion2 min

12.2.1. Velocity and Acceleration in SHM (Advanced)7 min

12.2.2. Velocity and Acceleration in SHM (Basic)10 min

12.2.3. Finding Acceleration by Knowing Displacement (Advanced)6 min

12.2.4. Example: SHM with mass on a spring

12.2.5. Practice: Oscillations - Displacement Function7 min

12.2.6. Practice: Oscillations - Acceleration Graph

12.3.1. SHM as the Projection of a Uniform Circular Motion11 min

12.3.2. Example: SHM from Circular Motion - Equation of Position (x)

12.3.3. Practice: SHM from Circular Motion - Equation of Position (y)

12.4.1. Finding the Phase Constant27 min

12.4.2. Example: Drawing the Position Graph16 min

12.4.3. Practice: Displacement Function10 min

12.5.1. Energy of an Oscillator11 min

12.5.2. Example: Spring & Mass System 10 min

12.5.3. Practice: Energy of Oscillation 4 min

12.6.1. Vertical springs13 min

12.6.2. Example: Vertical Springs7 min

12.6.3. Practice: Vertical Springs6 min

12.6.4. Practice: Oscillations (Tricky!)8 min

12.7.1. Simple Pendulums 7 min

12.7.2. Example: Simple Pendulum3 min

12.7.3. Practice: Simple Pendulum7 min

12.8.1. Physical Pendulum4 min

12.8.2. Example: Physical Pendulum4 min

12.8.3. Practice: Simple Pendulum7 min

12.8.4. Practice: Simple Harmonic Motion: Pendulum

12.8.5. Practice: Oscillations - Displacement Function7 min

12.9.1. A Quick Review on Buoyant Forces6 min

12.9.2. Buoyancy Theory6 min

12.9.3. Oscillation of Floating Objects10 min

12.9.4. Example: Oscillation of Floating Object6 min

12.9.5. Practice: Oscillation of Floating Buoy

12.10.1. Simple Harmonic Motion for Small Deviations from Equilibrium14 min

12.10.2. Example: Small Oscillations

12.11.1. Coupled Simple Harmonic Oscillators

12.11.2. Practice: Couples Oscillators

12.12.1. Damped Oscillation Theory20 min

12.12.2. Energy in a Damped Oscillation6 min

12.12.3. Example: Damped Oscillation 6 min

12.12.4. Practice: Damping (Tricky!)17 min

12.13.1. Critical Damping and Over-Damping Conditions8 min

12.13.2. Example: critically damping motion2 min

12.13.3. Practice: Damping Motion2 min

12.14.1. Forced or Driven Oscillation6 min

12.14.2. Example: Forced Oscillation2 min

12.14.3. Practice: Forced Oscillation (Tricky!)

13. Sound & Hearing

15min

13.1.1. Sound Waves Patterns

13.1.2. Example: Sound Pressure and Displacement

13.2.1. Sound Waves

13.2.2. Intensity Shortcut Formula

13.2.3. Example: Sound Intensity

13.2.4. Practice: Sound Wave Intensity

13.2.5. Example: Sound Under Water

13.2.6. Sound Waves Concept Clarifier8 min

13.2.7. Sounds Waves: Speed of Sound2 min

13.2.8. Sound Waves Theory - Intensity5 min

13.3.1. Reflection at Boundaries

13.3.2. Example: Wave Reflection

13.3.3. Practice: Wave Open End Reflection

13.3.4. Example: Wave Reflection and Transmission

13.4.1. Constructive and Destructive Interference

13.4.2. Interference Shortcuts

13.4.3. Sound Wave Interference

13.4.4. Example: Sound - Out of Phase

13.4.5. Practice: Sound - Out of Phase

13.5.1. Beat Frequency

13.5.2. Example: Beat Frequency

13.5.3. Practice: Beat Frequency

13.6.1. Doppler Effect

13.6.2. Example: Doppler Frequency

13.6.3. Practice: Doppler Frequency

14. Modern Physics

1hr

14.1.1. The Atom and the Elements2 min

14.1.2. Nuclear Forces and Binding Energy 3 min

14.1.3. Practice: Binding Energy4 min

14.2.1. Radioactive Decays2 min

14.2.2. Alpha Decay2 min

14.2.3. Example: Alpha Decay

14.2.4. Practice: Alpha Decay

14.3.1. Beta Decay52 sec

14.3.2. Beta Negative Decay2 min

14.3.3. Beta Positive Decay2 min

14.3.4. Electron Capture1 min

14.3.5. Example: Decays 4 min

14.3.6. Practice: Decays 3 min

14.4.1. Gamma Decay2 min

14.5.1. Radioactive Decays2 min

14.5.2. Half-Life2 min

14.5.3. Example: Half-Life3 min

14.5.4. Practice: Half-Life2 min

14.6.1. Carbon Dating

14.6.2. Example: Carbon Dating

14.6.3. Practice: Half-Life

14.7.1. Photons (Light = Particle)

14.7.2. de Broglie Wavelength (Particles = Waves)

14.7.3. Example: de Broglie wavelength

14.7.4. Practice: Light Particles

14.8.1. The Compton Effect2 min

14.8.2. Example: Compton Effect1 min

14.8.3. Practice: Compton Effect5 min

14.9.1. Bohr's Model of the Atom

14.9.2. Example: Bohr's Model

14.9.3. Practice: electron shell transitions

14.10.1. The Photoelectric Effect4 min

14.10.2. Example: The Photoelectric Effect43 sec

14.10.3. Practice: The Photoelectric Effect2 min

14.11.1. Lorentz Transformations

14.11.2. Time Dilation and Length Contraction2 min

14.11.3. Example: Special Relativity1 min

14.11.4. Practice: Special Relativity59 sec

14.11.5. Relativistic Velocity Transformations54 sec

14.11.6. Relativistic Momentum and Energy

14.11.7. Practice: Special Relativity5 min

Mock Exams

ME.1. Quiz #5 - Mock Assessment12 Qns

ME.2. Final Examination - Mock Assessment43 Qns

ME.2 Final Examination - Mock Assessment

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Final Examination - Mock Assessment

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