Below are some useful background and study materials.
Handouts
Review of Classical Mechanics (PDF) (Courtesy of P. Sphicas, P. Fisher, H. Gao, and E. Katsavounidis. Used with permission.)
Relativity Handouts: Part 1 (PDF) (Courtesy of Peter Fisher. Used with permission.), Part 2 (PDF) (Courtesy of Peter Fisher. Used with permission.)
Formulae
Mathematical Formulae (PDF)