Frequently Made Errors in Mechanics - Friction

  1. Direction of the normal Definition: The normal…
forces mistakes

Frequently Made Errors in Mechanics: Forces

  Notation: In this page, a circumflex signifies…
2D Animation

Visualizing the 2-D Particle in a Box

The particle in a box is a staple of entry-level Quantum Mechanics classes…

Understanding Entropy and the 2nd Law of Thermodynamics

Introduction The second law of thermodynamics and the associated…