What's Inside
UNIT 1 - KINEMATICS: Motion in a Straight Line
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- Distance vs. Displacement: Two Hikers — Same Displacement, Different Distance.
- A Robot's Round Trip — Why Displacement and Distance Give Different Answers.
- Reading a Curved Position-Time Graph — Velocity at a Turning Point
- The Secant-to-Tangent Method on a Curved Position-Time Graph
- A Braking, Reversing Truck — Why the Sign of Acceleration Isn't "Slowing Down"
- The Rocket Sled — Two-Phase Constant Acceleration and Choosing the Right Kinematic Equation
- Free Fall — Two Balls, Two Heights: Does Falling Farther Always Mean Landing First?
- Displacement as Area Under a Velocity-Time Graph — Two RC Cars, Constant Speed vs. Accelerating
- Reference Frames and Relative Motion | Why Does Speed Depend on Who's Watching?
UNIT 1 - KINEMATICS: Vectors in Physics
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UNIT 1 - KINEMATICS: Motion in Two Dimensions
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- Position vs. Displacement in 2D — A Curved Path and Why Distance Traveled Exceeds |Displacement|
- 2D Displacement Components — An AUV's Path: Are x- and y-Motion Really Independent?
- Average Acceleration in Uniform Circular Motion — A Tetherball's Quarter-Revolution Δv
- Projectile Motion Simulation — Launch Angle, Range, and Why 45° Wins (On Level Ground)
- Horizontal Launch from a Height — The Stunt Motorcycle Jump Across an Alley
- Asymmetric Projectile Motion: Drone Taking off From a Cliff
UNIT 2 - FORCE AND MOTION: Systems & Centre of Mass
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UNIT 2 - FORCE AND MOTION: Newton's Laws of Motion
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- Newton's First Law — Two Sliding Crates and the "More Inertia, Stops Sooner" Myth
- Internal vs. External Forces — A Two-Block Train Pushed by a Fan
- Newton's Second Law for Connected Systems — Two Crates, One Cable, and Why Tension Is Always Less Than the Pull
- Static Friction on a Box in an Accelerating Truck — Riding vs. Slipping
- Friction in a Connected System — A Block, a Pulley, and a Hanging Weight (1:47)
- Inclined Planes & Connected Masses: Finding Acceleration and Tension
- Apparent Weight in an Elevator — Why You Feel Heavier and Lighter
- Newton's Third Law and the Coupling-Bar Force — A Tractor Towing a Heavier and Heavier Trailer
UNIT 2 - FORCE & MOTION: Friction, Drag Force & Uniform Circular Motion
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- Static vs. Kinetic Friction — Measuring μₛ and μₖ From a Sliding Tool Chest
- Terminal Velocity and Drag Force — Nested Coffee Filters and v_t² vs. Mass
- Vertical Circular Motion — Minimum Speed at the Top of a Stunt Loop
- Banked vs. Unbanked Curves — Same Radius, Rain Removes the Friction
- Conical Pendulum Period — Does It Ever Match a Simple Pendulum of the Same Length?
UNIT 2 - GRAVITATION: Gravitational Force and Potential Energy, Escape Velocity and Kepler's 3rd Law
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- Newton's Law of Gravitation — Three Spheres in Deep Space and the Zero-Force Point
- Deriving g = GM/r² — A Survey Probe Mapping a Distant Planet's Gravity
- Gravitational Potential Energy in Free Fall — A Payload Dropped From 4 Earth Radii
- Perihelion and Aphelion — Comet Aravalli, Conservation of Angular Momentum and Energy
- Angular Momentum in Orbits Simulation — Why Planets Speed Up Near the Sun