PHYS 2205

VT

Course Overview

Lessons & Practice

I. Welcome

1. Introduction and Mathematical Concepts

2.9hr

1.1.2. Example: Converting between units4 min

1.1.3. Practice: Volume Conversion

1.2.1. Vectors and Their Components5 min

1.2.2. Vector's Magnitude2 min

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

1.2.4. Example: Vector Algebra7 min

1.2.5. Practice 3 min

1.2.6. Practice: Magnitude of a Vector3 min

1.3.1. Vector Addition and Subtraction: Algebraic Method 54 sec

1.3.2. Vector Addition and Subtraction: Graphic Methods9 min

1.3.3. Example: Vector Addition and Subtraction 6 min

1.3.4. Practice: Resultant of Two Vectors

1.3.5. Practice: Find Missing Vector

1.4.1. Unit Conversion5 min

1.4.2. Example: Unit Conversion4 min

1.4.3. Example: Unit Conversion Practice 2 min

1.4.4. Practice: Counting heartbeats2 min

1.5.1. Trigonometry Review10 min

1.5.2. Example: Trigonometry Review

1.5.3. Practice: Trigonometry Review

1.6.1. Scalars & Vectors - Definitions & Examples3 min

1.6.2. Vectors (2D)12 min

1.6.3. Vectors (3D)6 min

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

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

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

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

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

1.7.1. Vector Operations6 min

1.7.2. Practice: Vector Operations10 min

1.7.3. Quiz: Vector Operations3 Qns

1.7.4. Example: Vector Operations (2D)

1.8.1. Scientific Notation

1.8.2. Example: Scientific Notation

1.8.3. Practice: Scientific Notation

2. Kinematics in One Dimension

3hr

2.I. Chapter Intro3 min

2.1.1. Distance and Displacement ..8 min

2.1.2. Distance and displacement - quick example2 min

2.2.1. One-Dimensional Kinematics 8 min

2.2.2. Example: Deceleration8 min

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

2.3.1. Free Fall1 min

2.3.2. Example: Free Fall7 min

2.3.3. Practice: Free Fall 5 min

2.4.1. Kinematic Graphs9 min

2.4.2. Motion Diagrams11 min

2.4.3. Example3 min

2.4.4. Example9 min

2.4.5. Acceleration Concept Clarifiers34 min

2.4.6. Practice9 min

2.4.7. Practice (Tricky!)27 min

2.4.8. Practice: Position vs. Time Graphs4 min

2.5.1. Acceleration6 min

2.5.2. Example4 min

2.5.3. Practice: Falling object3 min

2.6.1. Speed and Velocity8 min

2.6.2. Practice10 min

2.6.3. Practice: Rocket man4 min

3. Kinematics in Two Dimensions

1.3hr

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

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

3.1.3. Example: Particle Motion in 3D8 min

3.1.4. Practice: Projectile motion

3.2.1. Projectile Motion9 min

3.2.2. Example: Projectile Motion4 min

3.2.3. Practice: Projectile Motion10 min

3.3.1. Relative Velocity11 min

3.3.2. Example: 9 min

3.3.3. Practice: Relative Velocity11 min

4. Forces and Newton's Laws of Motion

4hr

4.1.1. Free Body Diagrams7 min

4.1.2. Example: Free Body Diagrams 8 min

4.1.3. Inclined Surfaces 7 min

4.1.4. Example8 min

4.1.5. Practice11 min

4.1.6. Practice: Free Body Diagram II

4.1.7. Practice: Free Body Diagram I

4.2.1. Newton's Laws of Motion7 min

4.2.2. Practice: Interacting Blocks11 min

4.2.3. Practice: Tension

4.2.4. Practice: Three books on a table8 min

4.2.5. Example: Newton's

4.3.1. Gravitational Force7 min

4.3.2. The Special Case of Earth 4 min

4.3.3. Example: Weight at Higher Elevations6 min

4.3.4. Practice: Gravitational Forces8 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. Kinetic and Static Friction10 min

4.5.2. Rolling Friction2 min

4.5.3. Example: Sliding on Rough Surface8 min

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

4.6.1. Tension4 min

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

4.6.3. Practice: Box Hanging from To Wires8 min

4.7.1. Static Equilibrium3 min

4.7.2. Example: Static Equilibrium of a Ladder15 min

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

4.7.4. Particle Equilibrium - 2D 6 min

4.7.5. Practice: Particle Equilibrium 2D problems - Part 16 min

4.8.1. Applying Newton's Laws15 min

4.8.2. 1D Motion Concept Clarifier8 min

4.8.3. Example7 min

5. Dynamics of Uniform Circular Motion

2.1hr

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 - Ball on a String

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

5.2.1. Centripetal force12 min

5.2.2. Example: Circular Motion with Changing Radii3 min

5.2.3. Practice: Circular Motion - Vertical Circle8 min

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

5.3.1. Car Turning Around a Circular Section of Road6 min

5.3.2. Example: Car Around a Circular Flat Ramp4 min

5.3.3. Practice: Car Rounding a Banked Turn8 min

5.4.1. Non-uniform Circular motion6 min

5.4.2. Practice: Non-Circular Motion - Acceleration3 min

5.4.3. Example: Non-Circular motion

5.5.1. Satellites and Objects in Orbits 6 min

5.5.2. Example: Satellites Around Earth8 min

5.6.1. Example6 min

5.6.2. Example6 min

5.7.1. Example: circular motion3 min

5.7.2. Uniform circular motion2 min

5.7.3. Vertical circular motion7 min

5.7.4. Practice: Ferris wheel2 min

6. Work and Energy

2.5hr

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. Work-energy theorem7 min

6.2.2. Example: Work-Energy Theorem11 min

6.2.3. Practice: work and energy - PE

6.2.4. Practice: Spring and slope problem6 min

6.2.5. Practice: work done2 min

6.3.1. Gravitational Potential Energy2 min

6.3.2. Practice: mechanical energy1 min

6.3.3. Practice example: conservation of energy4 min

6.3.4. Example: Energy conservation on a rollercoaster2 min

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. Practice: Conservative Forces

6.4.4. Example: Non-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. Power3 min

6.6.2. Example: Power in Lifting4 min

6.6.3. Practice: Towing a Car7 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. Mechanical Work13 min

6.8.2. Practice: Work Done by Varying Force

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

6.9.1. Work-Energy theorem Theory

6.9.2. The Work-Energy Theorem7 min

7. Impulse and Momentum

2.1hr

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. Practice: Conservation of Momentum - 2 Carts8 min

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

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

7.2.5. Example: Collision2 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 2D Collisions5 min

7.4.2. Example: Shell Explosion

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

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

7.4.5. Momentum and Impulse3 min

7.5.1. Center of Mass7 min

7.5.2. Center of Mass of Complicated Objects5 min

7.5.4. Practice5 min

8. (Chap 08) Rotational Kinematics Circular Motion

1.5hr

8.1.1. Uniform Circular Motion6 min

8.1.2. Period and Frequency 7 min

8.1.3. Example: Uniform circular motion6 min

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

8.1.5. Practice : Circular Motion - Ball on a String

8.2.1. Non-uniform Circular motion6 min

8.2.2. Example: Non-Circular motion

8.2.3. Practice: Non-Circular Motion - Acceleration3 min

8.3.1. Centripetal force12 min

8.3.2. Example: Circular Motion with Changing Radii3 min

8.3.3. Practice: Circular Motion - Vertical Circle8 min

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

8.4.1. Car Turning Around a Circular Section of Road6 min

8.4.2. Example: Car Around a Circular Flat Ramp4 min

8.4.3. Practice: Car Rounding a Banked Turn8 min

9. Rotational Dynamics

2.8hr

9.1.1. Torque14 min

9.1.2. Example: Torrque5 min

9.1.3. Practice: Torque9 min

9.2.1. Rotational Analog of Newton's Second Law2 min

9.2.2. Moment of Inertia of Discrete Particles3 min

9.2.3. Moment of Inertia3 min

9.2.4. Example: Rotating Rod7 min

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

9.2.6. Example (Calculus Based)7 min

9.3.1. Kinetic Energy of a Rotating Body4 min

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

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

9.3.4. Rotational Work and Torque6 min

9.3.5. Example6 min

9.4.1. Angular Momentum10 min

9.4.2. Example: Angular Momentum of Pendulum5 min

9.4.3. Conservation of Angular Momentum5 min

9.4.5. Practice5 min

9.5.1. Static Equilibrium3 min

9.5.2. Example15 min

9.5.3. Practice13 min

9.6.1. Center of Mass7 min

9.6.2. Center of Mass of Complicated Objects5 min

9.6.3. Concept Clarifier2 min

9.6.4. Example: Centre of mass of 3 particles3 min

9.6.5. Practice5 min

10. (Chap 10) Simple Harmonic Motion & Elasticity

1.7hr

10.1.1. Basic Concepts of Oscillation (Basic Version)10 min

10.1.2. Vertical springs13 min

10.1.3. Example: Vertical Springs7 min

10.1.4. Practice: Vertical Springs6 min

10.1.5. Practice: Oscillations (Tricky!)8 min

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

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

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

10.3.1. Energy of an Oscillator11 min

10.3.2. Example: Spring & Mass System 10 min

10.3.3. Practice: Energy of Oscillation 4 min

10.4.1. Simple Pendulums 7 min

10.4.2. Physical Pendulum4 min

10.4.3. Example: Simple Pendulum3 min

10.4.4. Practice: Simple Pendulum7 min

10.4.5. Example: Physical Pendulum4 min

11. Fluids

57min

11.1.1. Density of a Fluid6 min

11.1.2. Pressure8 min

11.1.3. Example6 min

11.1.4. Mass and Density60 sec

11.2.1. Pressure8 min

11.2.2. Example: Gauge Pressure

11.2.3. Practice: Vacuum Lifter

11.2.4. Mass and Density60 sec

11.3.1. Pascal's Principle4 min

11.3.2. Example: Pressure in U-Tube

11.3.3. Practice: U-Tube Filled with Multiple Fluids

11.4.1. Buoyancy9 min

11.4.2. Example: Buoyant Force

11.4.3. Example: Buoyant Force (Tricky!)

11.4.4. Practice: Buoyant Force

11.5.1. Bernoulli's Principle8 min

11.5.2. Flow Rates and Continuity

11.5.3. Example: Venturi System

11.5.4. Practice: Pressure Leaking Tank (Tricky!)

11.6.1. Viscosity5 min

11.6.2. Practice: Viscosity

12. (Chap 16) Waves and Sound

22min

12.1.1. The Nature of Waves (Transverse vs Longitudinal)8 min

12.2.1. Speed of Waves in Strings8 min

12.2.2. Example: Wave and Tension

12.2.3. Example

12.2.4. Practice

12.2.5. Practice: String Mass Density

12.3.1. Sinusoidal Waves

12.4.1. Intensity6 min

12.4.2. Practice

12.4.3. Practice: Power of a Traveling Wave

12.4.4. Example: Intensity of Sunlight

12.4.5. Example

12.4.6. Example

13. (Chap 17) The Principle of Linear Superposition & Interference Phenomena

30min

13.1.1. Interference and Superposition11 min

13.1.2. Practice: Superposition

13.1.3. Example: Superposition

13.2.1. Standing Waves Theory13 min

13.2.2. Standing Waves

13.2.3. Standing Waves Concept Clarifier6 min

13.2.4. Example: Wavelength of a Standing Wave

13.2.5. Practice: Standing Waves

14. Equilibrium & Elasticity

1.7hr

14.1.1. Static Equilibrium3 min

14.1.2. Example: Static Equilibrium of a Ladder15 min

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

14.2.1. Center of Mass7 min

14.2.2. Center of Mass of Complicated Objects5 min

14.2.3. Example: Center of Mass

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

14.3.1. Stress and Strain33 min

14.3.2. Elastic Properties of Solids3 min

14.3.3. Practice: Thermal Stress21 min

14.4.1. Stability

15. Sound & Hearing

15min

15.1.1. Sound Waves Patterns

15.1.2. Example: Sound Pressure and Displacement

15.2.1. Sound Waves

15.2.2. Intensity Shortcut Formula

15.2.3. Example: Sound Intensity

15.2.4. Practice: Sound Wave Intensity

15.2.5. Example: Sound Under Water

15.2.6. Sound Waves Concept Clarifier8 min

15.2.7. Sounds Waves: Speed of Sound2 min

15.2.8. Sound Waves Theory - Intensity5 min

15.3.1. Reflection at Boundaries

15.3.2. Example: Wave Reflection

15.3.3. Practice: Wave Open End Reflection

15.3.4. Example: Wave Reflection and Transmission

15.4.1. Constructive and Destructive Interference

15.4.2. Interference Shortcuts

15.4.3. Sound Wave Interference

15.4.4. Example: Sound - Out of Phase

15.4.5. Practice: Sound - Out of Phase

15.5.1. Beat Frequency

15.5.2. Example: Beat Frequency

15.5.3. Practice: Beat Frequency

15.6.1. Doppler Effect

15.6.2. Example: Doppler Frequency

15.6.3. Practice: Doppler Frequency

16. Motion in Two Dimensions

2.9hr

16.1.1. Relative Velocity11 min

16.1.2. Example: : Relative Velocity9 min

16.1.3. Practice: Relative Velocity11 min

16.2.1. Projectile Motion9 min

16.2.2. Example: projectile motion4 min

16.2.3. Practice: Projectile Motion10 min

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

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

16.3.3. Example: Particle Motion in 3D8 min

16.3.4. Practice: Projectile motion

16.4.1. Uniform Circular Motion and Centripetal Acceleration8 min

16.4.2. Non-uniform Circular motion3 min

16.4.3. Example: Centripetal Acceleration

16.4.4. Practice: Circular Motion - Acceleration3 min

16.5.1. Position Vector11 min

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

16.5.3. Practice Question 5: Position Vectors2 min

16.5.4. Practice: Velocity and Acceleration

16.5.5. Example: Velocity and Acceleration8 min

16.5.6. Example: Position from Velocity2 min

16.6.1. Uniform Circular Motion6 min

16.6.2. Example: Uniform circular motion2 min

16.6.3. Practice: Unifirm Circular Motion5 min

16.6.4. Practice : Circular Motion 1

16.6.5. Practice question

16.7.1. Centripetal force12 min

16.7.2. Example: Circular Motion with Changing Radii3 min

16.7.3. Practice: Circular Motion - Vertical Circle8 min

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

Mock Exams

ME.1. PHYS 2205: Midterm 2 - Mock Assessment15 Qns

ME.2. PHYS 2205: Final - Exam Like Practice Problem Set36 Qns

ME.1 PHYS 2205: Midterm 2 - Mock Assessment

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PHYS 2205: Midterm 2 - Mock Assessment

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