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Kinematics, Forces & Dynamics
UNIT 1 - KINEMATICS: Motion in a Straight Line
Distance & Displacement in 1D Kinematics (10:21)
Graphing Motion: Distance vs. Displacement on a Time Graph (2:22)
Average Speed vs. Average Velocity (14:56)
Instantaneous Velocity vs. Average: How to Solve Curved x vs. t Graphs (10:59)
Acceleration: The Sign of Acceleration Mistake Everyone Makes (16:52)
The 3 Equations of Motion: Students Pick the Wrong Kinematic Equation (11:25)
Free Fall Kinematics — Velocity, Height, and Constant Acceleration (17:10)
How to Find Displacement from Any Velocity-Time Graph (12:28)
Reference Frames and Relative Motion | Why Does Speed Depend on Who's Watching? (15:03)
UNIT 1 - KINEMATICS: Motion in a Straight Line (Conceptual & Quantitative Applications))
1D Kinematics: Solving Uniform Acceleration Problems (5:43)
Vertical Motion: Calculating Max Height & Time of Flight (5:15)
The "Balloon Problem": Dropping Objects from Rising Frames (3:06)
Free Fall from Aircraft: Analyzing Vertical Displacement (6:00)
Average Velocity: Solving Multi-Stage Journey Problems (4:57)
Ball falling in a valley (4:38)
Wrench falling under gravity (4:57)
UNIT 1 - KINEMATICS: Motion in a Straight Line (MCQ QUIZ)
Motion in 1D: Test Yourself (MCQ)
Motion in 1 D: Answer Breakdown
UNIT 1 - KINEMATICS: Vectors in Physics
Vectors and Vector Addition (11:01)
Vector Components: How to Find the x and y Components of a Vector? (7:23)
How to Find Vector Components (Example) | Resolve Any Vector Using Trigonometry (3:34)
UNIT 1 - KINEMATICS: Vectors (MCQ QUIZ)
Vectors: Test Yourself (MCQ)
Vectors: Answer Breakdown
UNIT 1 - KINEMATICS: Motion in Two Dimensions
Position and Displacement in 2D Motion (7:07)
Velocity in 2D Motion (5:56)
Acceleration in Two Dimensions — Why Constant Speed Can Still Mean Accelerating (12:53)
Projectile Motion: Independence of Horizontal and Vertical Motion (13:17)
Projectile Motion: Asymmetric Motion (16:45)
UNIT 1 - KINEMATICS: Motion in Two Dimensions (Conceptual & Quantitative Applications)
Projectile Motion of a Packet Dropped from a Plane (4:13)
Average Velocity vs Speed & Reading Acceleration-Time Graphs (3:16)
Angry Bird Projectile Motion: Find the Distance Between Two Posts (4:07)
Ball Thrown at a Wall: Projectile Motion Problem with Velocity Components (5:26)
UNIT 1 - KINEMATICS: Motion in 2 Dimensions (MCQ QUIZ)
Motion in 2 Dimensions: Test Yourself (MCQ)
Motion in 2 Dimensions: Answer Breakdown
UNIT 2 - FORCE AND MOTION: Systems & Centre of Mass
Defining a System (9:03)
Center of Mass (9:43)
UNIT 2 - FORCE AND MOTION: Newton's Laws of Motion
Newton's First Law of Motion — The Law of Inertia (6:10)
Newton's Second Law (Fₙₑₜ = ma) (10:34)
Types of Forces: Gravity, Normal Force, Friction & Tension (10:22)
Static Friction Direction: Box on an Accelerating Truck
Connected Masses: Free-Body Diagrams & Newton's Laws (14:34)
Inclined Planes & Connected Masses: Finding Acceleration and Tension (9:58)
Apparent Weight in an Elevator — Why You Feel Heavier and Lighter (9:02)
Newton's Third Law: Action-Reaction Pairs and Why They Don't Cancel (11:35)
UNIT 2 - FORCE & MOTION (MCQ QUIZ)
Newton's first law: Test Yourself (MCQ)
Newton's First Law (Answer Breakdown)
Newton's Second Law: Test Yourself (MCQ)
Newton's Second Law (Answer Breakdown)
Types of Forces & FBD: Test Yourself (MCQ)
Types of Forces & Free-Body Diagrams (Answer Breakdown)
Inclined Planes & Apparent Weight: Test Yourself (MCQ)
Inclined Planes & Apparent Weight (Answer Breakdown)
Newton's Third Law: Test Yourself (MCQ)
Newton's Third Law (Answer Breakdown)
UNIT 2 - FORCE & MOTION: Friction, Drag Force & Uniform Circular Motion
Static vs Kinetic Friction: When to Use Which (8:45)
Drag Force and Terminal Velocity: Why Falling Objects Stop Speeding Up (6:07)
Uniform Circular Motion & Centripetal Force (10:02)
Banked Curves: Centripetal Force on a Tilted Road (5:04)
The Circle vs. The Plane: Visualizing Pendulum Time Periods (5:14)
Gravitation
Gravitational Force: Newton's Law and Where mg Comes From (8:19)
Principle of Superposition: How to Find the Net Gravitational Force on One Mass Due to Many (2:36)
The Formula for 'g' on Earth: Deriving GM/R² (5:46)
Gravitational Potential Energy: U = −GMm/r (13:45)
Escape Speed Formula: Why v_esc = √(2GM/R) (3:07)
Gravitational Potential Energy: U = −GMm/r
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