1. Foundations / Introduction / Measurement

55min

1.1.1. Units

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. Angular / Rotational Motion

4hr

8.1.1. Torque14 min

8.1.2. Example: Torrque5 min

8.1.3. Practice: Torque9 min

8.2.1. Kinematics Equations for Rotation7 min

8.2.2. Example: Rotating Wheel7 min

8.2.3. Practice: Falling Mass Attached to a Rotating Pulley11 min

8.3.1. Moment of Inertia of Discrete Particles3 min

8.3.2. Moment of Inertia3 min

8.3.3. Example: Moment of Inertia (Calculus Based)7 min

8.3.4. Practice: angular momentum - Satellite

8.3.5. Practice: Rotational dynamics - Rotating Blade6 min

8.4.1. Parallel axis theorem3 min

8.4.2. Example: Moment of Inertia16 min

8.4.3. Practice4 min

8.5.1. Rotational Analog of Newton's Second Law2 min

8.5.2. Example: Rotating Rod7 min

8.5.3. Practice: Falling Mass Attached to a Rotating Pulley11 min

8.6.1. Kinetic Energy of a Rotating Body4 min

8.6.2. Example: Falling Mass Attached to a Rotating Pulley8 min

8.6.3. Practice: Kinetic Energy of a Rotating Body (Tricky!)7 min

8.7.1. Rotational Work and Torque6 min

8.7.2. Example: Kinetic Energy of a Rotating Wheel6 min

8.7.3. Practice: Rotational kinetic energy - falling rod6 min

8.7.4. Practice: Objects rolling down a slope10 min

8.8.1. Note for Rolling Motion8 min

8.8.2. Example: Static Friction for Rolling Down a Slope10 min

8.8.3. Practice (Tricky!)14 min

8.9.1. Angular Momentum10 min

8.9.2. Example: Angular Momentum of Pendulum5 min

8.9.3. Practice: Angular Momentum - Spinning Weight5 min

8.10.1. Conservation of Angular Momentum5 min

8.10.2. Example: Angular Momentum Conservation

8.10.3. Practice: Angular Momentum - Spinning Weight5 min

9. Periodic Motion: Oscillations

5hr

9.1.1. Concepts of Oscillation (Basic Version)10 min

9.1.2. Concepts of Oscillation (Advanced Version)14 min

9.1.3. Example: SHM position function

9.1.4. Practice: Angular motion2 min

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

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

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

9.2.4. Example: SHM with mass on a spring

9.2.5. Practice: Oscillations - Displacement Function7 min

9.2.6. Practice: Oscillations - Acceleration Graph

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

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

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

9.4.1. Finding the Phase Constant27 min

9.4.2. Example: Drawing the Position Graph16 min

9.4.3. Practice: Displacement Function10 min

9.5.1. Energy of an Oscillator11 min

9.5.2. Example: Spring & Mass System 10 min

9.5.3. Practice: Energy of Oscillation 4 min

9.6.1. Vertical springs13 min

9.6.2. Example: Vertical Springs7 min

9.6.3. Practice: Vertical Springs6 min

9.6.4. Practice: Oscillations (Tricky!)8 min

9.7.1. Simple Pendulums 7 min

9.7.2. Example: Simple Pendulum3 min

9.7.3. Practice: Simple Pendulum7 min

9.8.1. Physical Pendulum4 min

9.8.2. Example: Physical Pendulum4 min

9.8.3. Practice: Simple Pendulum7 min

9.8.4. Practice: Simple Harmonic Motion: Pendulum

9.8.5. Practice: Oscillations - Displacement Function7 min

9.9.1. A Quick Review on Buoyant Forces6 min

9.9.2. Buoyancy Theory6 min

9.9.3. Oscillation of Floating Objects10 min

9.9.4. Example: Oscillation of Floating Object6 min

9.9.5. Practice: Oscillation of Floating Buoy

9.10.1. Simple Harmonic Motion for Small Deviations from Equilibrium14 min

9.10.2. Example: Small Oscillations

9.11.1. Coupled Simple Harmonic Oscillators

9.11.2. Practice: Couples Oscillators

9.12.1. Damped Oscillation Theory20 min

9.12.2. Energy in a Damped Oscillation6 min

9.12.3. Example: Damped Oscillation 6 min

9.12.4. Practice: Damping (Tricky!)17 min

9.13.1. Critical Damping and Over-Damping Conditions8 min

9.13.2. Example: critically damping motion2 min

9.13.3. Practice: Damping Motion2 min

9.14.1. Forced or Driven Oscillation6 min

9.14.2. Example: Forced Oscillation2 min

9.14.3. Practice: Forced Oscillation (Tricky!)

10. Heat and Temperature

3hr

10.1.1. Thermal Equilibrium6 min

10.1.2. Example: Temperature Scales

10.1.3. Practice: Temperature Scales

10.2.1. Linear Expansion3 min

10.2.2. Example: Thermal Expansion5 min

10.2.3. Area Expansion6 min

10.2.4. Volume Expansion4 min

10.2.5. Practice: Thermal Expansion10 min

10.3.1. Heat Transfer Through Conduction3 min

10.3.2. Example: Heat Transfer2 min

10.4.1. Conductor In Series Theory5 min

10.4.2. Example: Conductors In Series 3 min

10.4.3. Conductors In Parallel3 min

10.5.1. Heat Transfer Through Radiation12 min

10.5.2. Example: Radiation4 min

10.5.3. Absorption7 min

10.6.1. Sun & Earth model4 min

10.7.1. Radiation Spectrum Theory3 min

10.8.1. Thermal Stress and Strain33 min

10.8.2. Example: Thermal Stress11 min

10.8.3. Practice: Thermal Stress21 min

10.9.1. Specific Heat and Calorimetry15 min

10.9.2. Example: Calorimetry6 min

10.9.3. Example: Phase Change8 min

10.9.4. Practice: Calorimetry21 min

11. Thermodynamics

2.5hr

11.1.1. Ideal Gas Law1 min

11.1.2. Example: Ideal Gases 4 min

11.1.3. Practice: Thermodynamics and Ideal Gases3 min

11.1.4. First Law of Thermodynamics5 min

11.4.1. Thermodynamic Processes12 min

11.4.2. Thermodynamics4 min

11.4.3. Example: Adiabatic Processes4 min

11.4.4. Practice: pV Work1 min

11.5.1. PV Diagrams & Thermodynamic Processes5 min

11.5.2. Example: PV Diagram

11.5.3. Practice: First Law of Thermodynamics3 min

11.5.4. Practice: Thermodynamic Processes 5 min

11.6.1. Thermodynamic Cycles 2 min

11.6.2. Example: Thermodynamic Cycle (PV Diagram)

11.6.3. Practice: Thermodynamic Cycle (PV Diagram)2 min

11.7.1. Heat Engines & Refrigerators11 min

11.7.2. Example: The Carnot Cycle 11 min

11.7.3. Practice: Otto Cycle13 min

11.8.1. Heat Pumps11 min

11.8.2. Example: Calculate the coefficient of performance (COP) for an air-to-air heat pump

11.8.3. Practice: Heat Pump

11.9.1. The Second Law of Thermodynamics3 min

11.9.2. The Laws of Thermodynamics6 min

11.9.3. Example: Entropy

11.9.4. Practice: Entropy

11.10.1. Entropy13 min

11.10.2. Example: Entropy9 min

11.11.1. Thermodynamical Processes in TS – Diagram9 min

11.11.2. Practice: PV and TS Diagrams17 min

12. Waves: Mechanical

43min

12.1.1. General Definition of a Traveling Wave

12.1.2. Sinusoidal Waves

12.1.3. Example: Waves

12.1.4. Practice: Waves

12.2.1. Snapshots and History Plots

12.2.2. Example: Wave Graph

12.2.3. Practice: History Plot

12.3.1. Particle Velocity and Acceleration

12.3.2. Example: Displacement, Velocity, Acceleration

12.3.3. Practice: Displacement, Velocity, Acceleration

12.4.1. Speed of Waves in Strings

12.4.2. Example: Wave and Tension

12.4.3. Practice: String Mass Density

12.5.1. Transmitted Power and Intensity9 min

12.5.2. Example: Intensity of Sunlight

12.5.3. Practice: Power of a Traveling Wave

12.6.1. Interference and Superposition

12.6.2. Example: Superposition

12.6.3. Practice: Superposition

12.7.1. Standing Waves

12.7.2. Standing Wave Equation

12.7.3. Example: Wavelength of a Standing Wave

12.7.4. Practice: Standing Waves

12.8.1. Standing Waves in Strings with Both Ends Fixed

12.8.2. Example: Standing Wave

12.8.3. Practice: Standing Wave

12.9.1. Standing Waves in Air Pipes

12.9.2. Two Ends Closed

12.9.3. Two Ends Open

12.9.4. One End Open & One End Closed

12.9.5. Example: Standing Waves in Air Pipes

12.9.6. Practice: Standing Waves in Air Pipes

13. Fluid Mechanics

52min

13.1.1. Density of a Fluid6 min

13.1.2. Mass and Density60 sec

13.1.3. Pressure8 min

13.1.4. Example: Gauge Pressure

13.1.5. Practice: Vacuum Lifter

13.2.1. Pascal's Principle4 min

13.2.2. Example: Pressure in U-Tube

13.2.3. Practice: U-Tube Filled with Multiple Fluids

13.3.1. Hydraulic Systems 4 min

13.3.2. Example: Hydraulic Lift

13.3.3. Practice: Hydraulic System

13.4.1. Buoyancy9 min

13.4.2. Example: Buoyant Force

13.4.3. Example: Buoyant Force (Tricky!)

13.4.4. Practice: Buoyant Force

13.5.1. Bernoulli's Principle8 min

13.5.2. Flow Rates and Continuity

13.5.3. Example: Venturi System

13.5.4. Practice: Pressure Leaking Tank (Tricky!)

13.6.1. Viscosity5 min

13.6.2. Practice: Viscosity

13.7.1. Surface Tension and Capillarity6 min

14. Wave Optics

14.1.1. Light Waves

14.1.2. Practice: Electromagnetic Radiation

14.1.3. Practice: Properties of Light Waves

14.2.1. Reflection

14.2.2. Phase Shift at Reflection Boundaries

14.3.1. Double-Slit Interference

14.3.2. Example: Double-slit configuration Fringes

14.3.3. Practice: Double-slit configuration Fringes

14.3.4. Double-Slit Interference (MODIFIED) (Copy)

14.4.1. Effective Path Difference

14.4.2. Example: Double Slit Diffraction

14.4.3. Practice: Double Slit Diffraction

14.4.4. Effective Path Difference

14.5.1. Diffraction as the Spreading of Light

14.5.2. Single Slit Diffraction

14.5.3. Example: Single vs. Double Slit

14.5.4. Practice: Single Slit

14.6.1. Realistic Double Slits

14.6.2. Practice: Double Slits

14.7.1. Diffraction Grating

14.7.2. Example: Diffraction Grating

14.7.3. Practice: Diffraction Grating

14.8.1. Air Wedges

14.8.2. Example: dark fringes

14.8.3. Practice: fringes

14.9.1. Circular Apertures and Resolution

14.9.2. Practice: Optic Power

14.10.1. Thin film Interference

14.10.2. Example: Thin Films

14.10.3. Practice: Thin Films

15. Magnetic Induction

1.5hr

15.1.1. Magnetic Flux1 min

15.1.2. Example: Magnetic Flux3 min

15.1.3. Practice: Magnetic Flux4 min

15.1.4. Magnetic Flux (with calculus)49 sec

15.1.5. Practice (with calculus)8 min

15.2.1. Faraday's Law1 min

15.2.2. Example: Faraday's Law4 min

15.2.3. Motional EMF2 min

15.2.4. Example: Conductor on Rails57 sec

15.2.5. Practice: Motional EMF2 min

15.3.1. Faraday's Law2 min

15.3.2. Practice: Non-Uniform, Time-Dependent Magnetic Field6 min

15.3.3. Practice: Two Rings of Current

15.3.4. Practice: Motional EMF

15.4.1. Lenz's Law2 min

15.4.2. Example: Lenz's Law2 min

15.4.3. Practice: Lenz's Law3 min

15.4.4. Practice: Terminal Velocity and EM Induction (hard!)11 min

15.5.1. Eddy Currents3 min

15.5.2. Example: Eddy Currents3 min

15.6.1. Generators and Motors4 min

15.6.2. Example: Generators3 min

15.6.3. Practice: Motors and Back EMF4 min

15.7.1. Transformers3 min

15.7.2. Example: Transformers3 min

15.8.1. Mutual Inductance2 min

15.8.2. Example: Mutual Inductance2 min

15.8.3. Self-Inductance and Inductors3 min

15.8.4. Practice: Self-Inductance3 min

15.8.5. Example: Inductance of a Solenoid2 min

15.P.1. Magnetic flux - slide and stop

15.P.2. New Lesson (make quadratics version)

15.P.3. Rectangular loop and exponential field change

16. Modern Physics

1hr

16.1.1. The Atom and the Elements2 min

16.1.2. Nuclear Forces and Binding Energy 3 min

16.1.3. Practice: Binding Energy4 min

16.2.1. Radioactive Decays2 min

16.2.2. Alpha Decay2 min

16.2.3. Example: Alpha Decay

16.2.4. Practice: Alpha Decay

16.3.1. Beta Decay52 sec

16.3.2. Beta Negative Decay2 min

16.3.3. Beta Positive Decay2 min

16.3.4. Electron Capture1 min

16.3.5. Example: Decays 4 min

16.3.6. Practice: Decays 3 min

16.4.1. Gamma Decay2 min

16.5.1. Radioactive Decays2 min

16.5.2. Half-Life2 min

16.5.3. Example: Half-Life3 min

16.5.4. Practice: Half-Life2 min

16.6.1. Carbon Dating

16.6.2. Example: Carbon Dating

16.6.3. Practice: Half-Life

16.7.1. Photons (Light = Particle)

16.7.2. de Broglie Wavelength (Particles = Waves)

16.7.3. Example: de Broglie wavelength

16.7.4. Practice: Light Particles

16.8.1. The Compton Effect2 min

16.8.2. Example: Compton Effect1 min

16.8.3. Practice: Compton Effect5 min

16.9.1. Bohr's Model of the Atom

16.9.2. Example: Bohr's Model

16.9.3. Practice: electron shell transitions

16.10.1. The Photoelectric Effect4 min

16.10.2. Example: The Photoelectric Effect43 sec

16.10.3. Practice: The Photoelectric Effect2 min

16.11.1. Lorentz Transformations

16.11.2. Time Dilation and Length Contraction2 min

16.11.3. Example: Special Relativity1 min

16.11.4. Practice: Special Relativity59 sec

16.11.5. Relativistic Velocity Transformations54 sec

16.11.6. Relativistic Momentum and Energy

16.11.7. Practice: Special Relativity5 min

17. Magnetic Fields and Magnetic Force

2.6hr

17.1.1. Magnetism and Magnetic Fields2 min

17.1.2. Magnets and Magnetic Materials2 min

17.1.3. Practice: Magnetic Field Lines2 min

17.2.1. Magnetic Force on a Moving Charge5 min

17.2.2. Example: Magnetic Force1 min

17.2.3. Example: Find the direction of magnetic field2 min

17.2.4. Practice: Magnetic Force2 min

17.3.1. Circular Motion in a Magnetic Field3 min

17.3.2. Example: Circular Motion in a Magnetic Field3 min

17.3.3. Example: Circular Motion in a Magnetic Field1 min

17.3.4. Practice: Circular Motion in a Magnetic Field4 min

17.3.5. Practice: Circular Motion in a Magnetic Field2 min

17.3.6. Practice: Helical Motion in a Magnetic Field7 min

17.4.1. Velocity Selectors2 min

17.4.2. Example: Proton Travelling in a Straight Line2 min

17.4.3. Practice: Electron Travelling in a Straight Line3 min

17.5.1. The Hall Effect4 min

17.5.2. Practice: Electron Travelling in a Straight Line4 min

17.6.1. Magnetic Force on a Wire1 min

17.6.2. Magnetic Force on a Wire Element1 min

17.6.3. Example: Magnetic Force on a Wire1 min

17.6.4. Example: Magnetic Force on a Wire (3D)4 min

17.6.5. Practice: Magnetic Force on a Square Wire4 min

17.6.6. Practice: Magnetic Force on a Semi-Circular Wire8 min

17.7.1. Torque on a Current-Carrying Wire3 min

17.7.2. Example: Torque on a Rectangular Current Loop6 min

17.7.3. Practice: Torque on a Circular Current Loop3 min

17.8.1. Biot-Savart Law for a Point Charge3 min

17.8.2. Example: Biot-Savart for a Point Charge8 min

17.8.3. Biot-Savart Law for Currents2 min

17.8.4. Practice: Magnetic Field of a Current Loop (Calculus)3 min

17.9.1. Magnetic Field of Current-Carrying Wires2 min

17.9.2. Example: Magnetic Field Produced by a Wire3 min

17.9.3. Example: Magnetic Field from a Solenoid47 sec

17.9.4. Practice: Two long straight wires4 min

17.9.5. Practice: Magnetic Field of a Loop-de-Loop2 min

17.10.1. Magnetic Force on Parallel Wires3 min

17.10.2. Example: Magnetic Field Between Wires5 min

17.10.3. Practice: Magnetic Field Between Wires4 min

17.11.1. Ampere’s Law1 min

17.11.2. Example: Ampere’s Law3 min

17.11.3. Example: Ampere’s Law4 min

17.11.4. Practice: Ampere's Law - shell

17.11.5. Practice: Ampere's Law - coax7 min

17.11.6. Practice: Ampere's Law - toroid3 min

17.11.7. Practice: Ampere's Law - sheet8 min

17.11.8. Practice: Ampere's law - variable density5 min

17.P.1. Maxwell's Equations and displacement current

17.P.2. Magnetism and free body diagrams

17.P.3. Application: Cyclotron

18. Electric Potential and Potential Energy

3hr

18.1.1. Electric Potential Energy and Work4 min

18.1.2. Practice: Electric potential energy and three charges1 min

18.1.3. Practice: Electric Potential Energy4 min

18.2.1. Electric Potential Energy - Integral Definition5 min

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

18.2.3. Practice: Electric Potential Energy of a Dipole4 min

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

18.3.1. Electric Potential2 min

18.3.2. Example: Electric Potential2 min

18.3.3. Electron volts1 min

18.4.1. Electric Potential of Continuous Charge Distributions2 min

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

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

18.4.4. Practice: Rod with Positive and Negative Charge2 min

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

18.4.6. Practice: Electric Potential of a Ring3 min

18.4.7. Practice: Electric Potential of a Disk11 min

18.5.1. Conservation of Energy3 min

18.5.2. Example: Two Repulsive Charges7 min

18.5.3. Practice: Conservation of Electric Potential Energy9 min

18.6.1. Equipotential Lines and Surfaces3 min

18.6.2. Example: Drawing Equipotential Lines2 min

18.6.3. Practice: Drawing Equipotential Lines3 min

18.6.4. Practice: Equipotential lines and work done2 min

18.6.5. Practice: Electric Potential and Equipotentials5 min

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

18.7.1. Conductors and Electric Potential2 min

18.7.2. Example: Graphing Electric Potential 3 min

18.7.3. Example (important!)3 min

18.7.4. Dielectric Breakdown2 min

18.7.5. Practice: Three Conducting Spheres6 min

18.8.1. Relationship Between Electric Field and Potential3 min

18.8.2. Example: Electric Field and Potential4 min

18.8.3. Example: Graphing Electric Field and Potential7 min

18.8.4. Practice: Graphing Electric Field and Potential8 min

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

18.9.2. Example: Electric Field from a Potential3 min

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

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

18.9.5. Practice: Electron Moving Away from Cylindrical Insulator8 min

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

18.10.1. Capacitance2 min

18.10.2. Example: Capacitance2 min

18.10.3. Capacitors3 min

18.10.4. Example: Parallel-Plate Capacitors3 min

18.10.5. Dielectrics3 min

18.10.6. Practice: Dielectrics5 min

18.10.7. Practice: Capacitor Filled with Several Materials3 min

18.11.1. Capacitance of Concentric Spheres3 min

18.11.2. Capacitance of Concentric Cylinders4 min

18.12.1. Cheatsheet (no calculus)

18.12.2. Cheatsheet (with calculus)

18.Q. Checkpoint Quiz2 Qns

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

19. AC Circuits

2.5hr

19.1.1. AC Voltage Sources4 min

19.1.2. Example: AC Circuit3 min

19.1.3. Resistive AC Circuits and AC Current4 min

19.1.4. Practice: Resistive AC Circuit4 min

19.2.1. Reactance2 min

19.2.2. AC Circuits with Capacitors5 min

19.2.3. AC Circuits with Inductors4 min

19.2.4. Example: AC Circuit with an Inductor7 min

19.2.5. Practice: AC Circuit with a Capacitor9 min

19.2.6. Phasors2 min

19.3.1. Impedance4 min

19.3.2. RC circuits (AC)3 min

19.3.3. Example: RC Circuit (AC)9 min

19.3.4. RL Circuits (AC)3 min

19.3.5. Practice: RL Circuit (AC)5 min

19.4.1. RLC Circuits (AC)5 min

19.4.2. Example: RLC Circuit in Series (AC)8 min

19.4.3. Resonance3 min

19.4.4. Practice: RLC Circuit (AC) and Resonance4 min

19.4.5. Practice: RLC Series Circuit (AC)13 min

19.5.1. Power Dissipation in RLC Circuits2 min

19.5.2. Example: Resonance and Power3 min

19.5.3. Practice: Series RLC Circuit (AC)7 min

19.5.4. Practice: Series RLC Circuit (AC)7 min

19.6.1. Parallel RLC circuits (AC)5 min

19.6.2. Example: Parallel RLC Circuit (AC)7 min

19.6.3. Practice: Parallel RLC Circuit (AC)6 min

19.7.1. High-Pass and Low-Pass Filters3 min

19.7.2. Example: High-Pass and Low-Pass RC Filters6 min

20. Geometric Optics

1.1hr

20.1.1. Reflection1 min

20.1.2. Refraction4 min

20.1.3. Example: Refraction2 min

20.1.4. Practice: Refraction3 min

20.1.5. Practice: Twins in a mirror1 min

20.2.1. Total Internal Reflection2 min

20.2.2. Practice: Total Internal Reflection57 sec

20.2.3. Practice: Rock under the water1 min

20.3.1. Plane Mirrors3 min

20.3.2. Example: Plane Mirror3 min

20.3.3. Practice: Plane Mirror

20.4.1. Concave and Convex Mirrors4 min

20.4.2. Example: Concave Mirror1 min

20.4.3. Practice: Concave Mirror1 min

20.5.1. Mirrors Equation1 min

20.5.2. Example: Convex Mirror2 min

20.5.3. Practice: Concave Mirror2 min

20.6.1. Convex and Concave Lenses3 min

20.6.2. Example: Convex Lens44 sec

20.6.3. Practice: Convex and Concave Lenses1 min

20.7.1. Lenses Equation1 min

20.7.2. Example: Converging vs Diverging Lens2 min

20.7.3. Practice: Convex Lenses3 min

20.8.1. Principal Rays3 min

20.8.2. Real and Virtual Images2 min

20.8.3. Behavior of Mirrors and Lenses4 min

20.9.1. Lensmaker's Equation2 min

20.9.2. Example: Lenses3 min

20.9.3. Practice: Lenses2 min

20.10.1. Aberrations47 sec

20.11.1. The Eye5 min

20.11.2. Example: Myopia3 min

20.11.3. Practice: Contacts vs. Glasses

20.12.1. Angular Size

20.12.2. Microscopes

20.12.3. Telescopes48 sec

20.12.4. Example: compound microscope

20.12.5. Practice: compound microscope

21. DC Circuits

4hr

21.1.1. Basics of DC Circuits3 min

21.1.2. Electrical Measurements2 min

21.2.1. Electric Current2 min

21.2.2. Practice: Electric Current2 min

21.2.3. Microscopic Current Definition4 min

21.2.4. Example: Drift Speed6 min

21.2.5. Practice: Current Density and Drift Speed2 min

21.3.1. Resistivity and Conductivity2 min

21.3.2. Example: Resistivity and Conductivity3 min

21.3.3. Practice: Electric Field of a wire4 min

21.4.1. Resistance and Ohm's Law2 min

21.4.2. Example: Electrical Resistance3 min

21.4.3. Practice: Ohm's Law2 min

21.5.1. Temperature Dependent Resistors1 min

21.5.2. Example: Resistivity3 min

21.5.3. Practice: Resistivity5 min

21.6.1. Non-Ohmic Resistors3 min

21.7.1. Resistors in Series and Parallel2 min

21.7.2. Example: Equivalent Resistance2 min

21.7.3. Practice: Equivalent Resistance7 min

21.8.1. Kirchhoff’s Rules6 min

21.8.2. Example: Kirchhoff's Rules7 min

21.8.3. Practice: Kirchhoff's Rules10 min

21.9.1. Power and Brightness3 min

21.9.2. Example: Power and Brightness7 min

21.9.3. Practice: Power and Brightness7 min

21.10.1. Real Batteries and Internal Resistance2 min

21.10.2. Example: Internal Resistance4 min

21.10.3. Practice: Internal Resistance2 min

21.11.1. Capacitors and Capacitance4 min

21.11.2. Different Types of Capacitors1 min

21.11.3. Example: Capacitor3 min

21.11.4. Practice: Charging a Capacitor4 min

21.12.1. Energy Stored in a Capacitor1 min

21.12.2. Example: Energy with Capacitor2 min

21.12.3. Practice: Energy with Capacitor6 min

21.12.4. Electric Energy Density1 min

21.12.5. Practice3 min

21.13.1. Capacitors in Series and Parallel4 min

21.13.2. Example: Capacitors in Series and Parallel5 min

21.13.3. Practice: Capacitors in Series and Parallel8 min

21.14.1. Dielectrics5 min

21.14.2. Example: Dielectrics3 min

21.14.3. Practice: Dielectrics8 min

21.15.1. Charging Capacitor14 min

21.15.2. Discharging Capacitor6 min

21.15.3. Example: Charging a Capacitor7 min

21.15.4. Practice: Charging a Capacitor13 min

21.16.1. Inductors5 min

21.16.2. Inductance2 min

21.16.3. RL Circuits: Rising Current4 min

21.16.4. RL Circuits: Decaying Current3 min

21.16.5. Example: RL Circuit5 min

21.16.6. Practice: RL Circuit6 min

21.17.1. LC Circuits8 min

21.17.2. Example: LC Circuits2 min

21.17.3. Practice: LC Circuits4 min

21.18.1. RLC Circuits7 min

21.18.2. Oscillations in Circuits vs. SHM2 min

21.18.3. Example: LRC Circuit7 min

21.19.1. Grounding in Circuits2 min

21.19.2. Example: Grounding6 min

22. Electrostatic Forces and Electric Fields

4hr

22.1.1. Properties of Charge2 min

22.1.2. Conductors, Insulators, and Induced Charge2 min

22.1.3. Practice: Electrical Grounding1 min

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

22.2.1. Coulomb's Law3 min

22.2.2. Example: Coulomb's Law3 min

22.2.3. Practice: Coulomb's Law3 min

22.2.4. Practice: Square of Charges3 min

22.2.5. Practice (with vectors)2 min

22.3.1. Electric Field3 min

22.3.2. Electric Field Lines1 min

22.3.3. Example: Electric Field Lines 4 min

22.3.4. Example: Sketching Electric Field Lines 1 min

22.3.5. Practice: Drawing Electric Field Lines2 min

22.4.1. Electric Field of a Point Charge5 min

22.4.2. Principle of Superposition2 min

22.4.3. Example: Electric Field from Two Point Charges8 min

22.4.4. Practice: Electric Field8 min

22.4.5. Practice: Electric Field12 min

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

22.5.2. Practice: Electron Moving Between Two Plates7 min

22.5.3. Practice: Electric Field and Kinematics5 min

22.6.1. Electric Dipoles3 min

22.6.2. Example: Force and Torque on Electric Dipoles3 min

22.6.3. Practice: Electric field from dipoles11 min

22.6.4. Torque and potential energy2 min

22.7.1. Finding Electric Field with Integrals3 min

22.7.2. Example: Electric Field from a Rod9 min

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

22.7.4. Practice: Rod with Nonlinear Charge Density8 min

22.7.5. Practice: Rod with Positive and Negative Charge9 min

22.7.6. Practice: Rod Electric Field Without Symmetry14 min

22.8.1. Example: Electric Field of a Ring4 min

22.8.2. Example: Electric Field of a Disk8 min

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

22.9.1. Electric Flux2 min

22.9.2. Example: Electric Flux4 min

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

22.10.1. Properties of Conductors1 min

22.10.2. Example: Charges on a Hollow Conducting Sphere58 sec

22.10.3. Practice: Surface Charge Density of a Cylinder2 min

22.11.1. Electric Fields of Special Charge Distributions5 min

22.11.2. Practice: Two Line Charges3 min

22.11.3. Practice: Four Parallel Charged Plates6 min

22.12.1. Gauss’s Law3 min

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

22.12.3. Example: Charges on a Hollow Conducting Sphere57 sec

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

22.13.1. Gauss's Law with Spherical Symmetries1 min

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

22.13.3. Practice: Charges on a Hollow Conducting Sphere4 min

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

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

22.14.1. Gauss's Law with Cylindrical Symmetries2 min

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

22.14.3. Practice: Concentric Cylindrical Shells4 min

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

22.15.1. Gauss's Law with Planar Symmetries2 min

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

22.15.3. Practice: Electric Field of a Thick Slab4 min

22.Q. Checkpoint Quiz5 Qns

22.P.1. Suspended charges

22.P.2. Three point charges

22.P.3. Charges in equilibrium

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

23. Equilibrium & Elasticity

1.7hr

23.1.1. Static Equilibrium3 min

23.1.2. Example: Static Equilibrium of a Ladder15 min

23.1.3. Practice: Static Equilibrium - Man on a Beam13 min

23.2.1. Center of Mass7 min

23.2.2. Center of Mass of Complicated Objects5 min

23.2.3. Example: Center of Mass

23.2.4. Practice: Center of Mass of System of Objects (2D)5 min

23.3.1. Stress and Strain33 min

23.3.2. Elastic Properties of Solids3 min

23.3.3. Practice: Thermal Stress21 min

23.4.1. Stability

24. Sound & Hearing

15min

24.1.1. Sound Waves Patterns

24.1.2. Example: Sound Pressure and Displacement

24.2.1. Sound Waves

24.2.2. Intensity Shortcut Formula

24.2.3. Example: Sound Intensity

24.2.4. Practice: Sound Wave Intensity

24.2.5. Example: Sound Under Water

24.2.6. Sounds Waves: Speed of Sound2 min

24.2.7. Sound Waves Concept Clarifier8 min

24.2.8. Sound Waves Theory - Intensity5 min

24.3.1. Reflection at Boundaries

24.3.2. Example: Wave Reflection

24.3.3. Practice: Wave Open End Reflection

24.3.4. Example: Wave Reflection and Transmission

24.4.1. Constructive and Destructive Interference

24.4.2. Interference Shortcuts

24.4.3. Sound Wave Interference

24.4.4. Example: Sound - Out of Phase

24.4.5. Practice: Sound - Out of Phase

24.5.1. Beat Frequency

24.5.2. Example: Beat Frequency

24.5.3. Practice: Beat Frequency

24.6.1. Doppler Effect

24.6.2. Example: Doppler Frequency

24.6.3. Practice: Doppler Frequency

25. Motion in Two Dimensions

2.9hr

25.1.1. Relative Velocity11 min

25.1.2. Example: : Relative Velocity9 min

25.1.3. Practice: Relative Velocity11 min

25.2.1. Projectile Motion9 min

25.2.2. Example: projectile motion4 min

25.2.3. Practice: Projectile Motion10 min

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

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

25.3.3. Example: Particle Motion in 3D8 min

25.3.4. Practice: Projectile motion

25.4.1. Position Vector11 min

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

25.4.3. Practice Question 5: Position Vectors2 min

25.4.4. Practice: Velocity and Acceleration

25.4.5. Example: Position from Velocity2 min

25.4.6. Example: Velocity and Acceleration8 min

25.5.1. Uniform Circular Motion and Centripetal Acceleration8 min

25.5.2. Non-uniform Circular motion3 min

25.5.3. Example: Centripetal Acceleration

25.5.4. Practice: Circular Motion - Acceleration3 min

25.6.1. Uniform Circular Motion6 min

25.6.2. Example: Uniform circular motion2 min

25.6.3. Practice: Unifirm Circular Motion5 min

25.6.4. Practice : Circular Motion 1

25.6.5. Practice question

25.7.1. Centripetal force12 min

25.7.2. Example: Circular Motion with Changing Radii3 min

25.7.3. Practice: Circular Motion - Vertical Circle8 min

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

26. Force Vectors (Advanced Info)

7hr

26.1.1. Trigonometry Review10 min

26.1.2. Example: Trigonometry4 min

26.1.3. Example: Trigonometry6 min

26.1.4. Practice: Level 11 min

26.1.5. Practice: Level 22 min

26.1.6. Example: Trigonometry Review

26.1.7. Practice: Trigonometry Review

26.2.1. Scalars & Vectors - Definitions & Examples3 min

26.2.2. Vectors (2D)12 min

26.2.3. Vectors (3D)6 min

26.2.4. Examples: Scalars and Vectors (Sine and Cosine Laws)13 min

26.2.5. Practice: Scalars and Vectors (Sine and Cosine Laws)10 min

26.2.6. Practice: Scalars and Vectors (Catesian Format, Sine Law)16 min

26.2.7. Example: Scalars and Vectors (Rectangular Components)13 min

26.2.8. Practice: Scalars and Vectors (Rectangular Components) 11 min

26.3.1. Vector Operations6 min

26.3.2. Example: Vector Operations10 min

26.3.3. practice quiz: Vector Operations3 Qns

26.3.4. Example: Vector Operations (2D)

26.4.1. Forces in Cartesian Vector Form4 min

26.4.2. Example: Cartesian Vectors, Resultant Magnitude and Direction (2D)

26.4.3. Practice: Vector Components1 min

26.4.4. Practice: Cartesian Vectors, Resultant Magnitude and Direction (2D)

26.5.1. Forces 2D Cartesian Vector Form6 min

26.5.2. Example: Forces Cartesian Vector Form10 min

26.5.3. Practice: Forces Cartesian Vector Form (IMPORTANT!)9 min

26.5.4. Practice: Cartesian force vector11 min

26.6.1. Forces 3D Cartesian Form (IMPORTANT!)11 min

26.6.2. Example 1 - Part 1: 3D Force Vectors 11 min

26.6.3. Example 1 - Part 2: 3D Force Vectors 7 min

26.6.4. Example 2: 3D Force Vectors13 min

26.6.5. Practice 1: 3D Force Vectors10 min

26.6.6. Practice: 3D Vector Practice Questions Part 15 min

26.6.7. Practice: 3D Vector Practice Questions Part 26 min

26.6.8. Example: Forces in Cartesian Vector Form16 min

26.7.1. Vectors and Their Components (2D)5 min

26.7.2. Vector's Magnitude (2D & 3D)2 min

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

26.7.4. Example: Vector Between Two Points7 min

26.7.5. Practice: Projectile Motion3 min

26.8.1. Pythagorean Triangles6 min

26.8.2. Example: Pythagorean Triple (Small Triangle)

26.8.3. Practice: Pythagorean Triple (Small Triangle)

26.9.1. Planar (Shaded) Angles9 min

26.9.2. Example: Vectors into Cartesian Vector Form (3D)

26.9.3. Practice: Vectors into Cartesian Vector From (3D)

26.10.1. Vector Addition and Subtraction: Algebraic Method 54 sec

26.10.2. Vector Addition and Subtraction: Graphic Methods9 min

26.10.3. Example: Vector Addition6 min

26.10.4. Practice: Algebraic Addition4 min

26.10.5. Practice: Resultant of 2 Vectors1 min

26.10.6. Practice: Vector Addition and Subtraction

26.11.1. Addition of 2D Forces (Components / SOH.CAH.TOA.)7 min

26.11.2. Example: Vectors and Rectangular Components

26.11.3. Practice: Walking to the store2 min

26.11.4. Practice: Vectors and Rectangular Components

26.12.1. Vector Addition of 2D Forces (Force Triangle)5 min

26.12.2. Example: Components along non x-y axes (u-v)

26.12.3. Practice: Using Law of Sine and Cosines / Force Triangle

26.13.1. Cartesian Vectors / Working in 3D5 min

26.13.2. Example: Two Points and Distance Between / Magnitude of Vector

26.13.3. Practice: Magnitude of a 3D Vector5 min

26.13.4. Practice: Cartesian Vectors (3D) - distance between 2 points

26.14.1. Unit Vector (u)7 min

26.14.2. Example: Unit Vector

26.14.3. Practice: Unit Vector1 min

26.14.4. Practice: Unit Vector3 min

26.14.5. Practice: Unit Vector

26.15.1. Position Vectors (r)11 min

26.15.2. Example: Unit and Position Vectors

26.15.3. Practice: 3D Position Vectors

26.15.4. Practice

26.15.5. Practice: Unit and Position Vectors (3D)

26.16.1. Force Directed Along a Line6 min

26.16.2. Example Problem #1: Vector into Cartesian Vector Format (3D)

26.16.3. Practice: Resultant of Two Vectors (3D)

26.17.1. Theory2 min

26.17.2. Dot Product or Scalar Product4 min

26.17.3. Example: Dot Product2 min

26.17.4. Practice - flagpole - angle between cables

26.18.1. Direction Cosine Angles (alpha, beta, gamma)6 min

26.18.2. Example Problem: Direction Cosines

26.18.3. practice: Direction Cosines (3D)11 min

26.18.4. Practice: Direction Cosines and 3D Vector

26.19.1. Theory - REVIEW14 min

PHYSICS 130-2

Course Overview

1. Foundations / Introduction / Measurement

2. Introduction to Vectors

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

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

5. Circular Motion

6. Work and Energy

7. Momentum, Impulse and Collisions

8. Angular / Rotational Motion

9. Periodic Motion: Oscillations

10. Heat and Temperature

11. Thermodynamics

12. Waves: Mechanical

13. Fluid Mechanics

14. Wave Optics

15. Magnetic Induction

16. Modern Physics

17. Magnetic Fields and Magnetic Force

18. Electric Potential and Potential Energy

19. AC Circuits

20. Geometric Optics

21. DC Circuits

22. Electrostatic Forces and Electric Fields

23. Equilibrium & Elasticity

24. Sound & Hearing

25. Motion in Two Dimensions

26. Force Vectors (Advanced Info)

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