L5 Vectors & Coordinate Systems

This is basically a short math review chapter. If you have trouble with these vector problems, please review yourself.

⚿1: Vectors vs. Scalars vs Tensors

⚿2: 3D Coordinate systems

xyz r-phi-z r-theta-phi
To specify a position in space and time we need 4 numbers. For example, (x,y,z,t) or (r,z,φ,t) or (r,θ,φ,t)

Today's Lecture: Knight Chapter 3 Lecture Slides

Vector Addition
Vector addition

  /   教學   /   物理   baixiaoming AT gmail.com