Chapter 13 — Section

Satellites follow different types of orbits depending on their orbital parameters. The most common classifications are based on orbital altitude,…

Chapter 13 — Section

Gravitational potential energy is the energy stored in the relative positions of masses in a gravitational field. Unlike the simple $mgh$ formula…

Center of Mass and Center of Gravity

If you push a pencil at exactly the right spot, it stays balanced. Push at the wrong spot and it tips over. What makes the difference? The center of mass.

Work by a constant force

Work is the mechanical transfer of energy. When you push an object and it moves, you do work on it. When a spring pushes back against your hand, the…

Chapter 03 — Flashcards

Vectors — The Language of Motion in 2D and 3D — Vectors are the foundation of physics! Master scalars, addition, components, and products with these…

Chapter 02 — Flashcards

One-Dimensional Motion — the simplest motion, but the foundation for everything! Master position, velocity, and acceleration with these cards. 🏃‍♂️

Chapter 1: Flashcards

Time for something fun: play with concepts! You have two modes — review cards at your own pace, or take a quick timed quiz with scoring. Your best…

Chapter 12 — Flashcards

Static Equilibrium and Elasticity — forces and torques in balance, materials under stress! 🏗️