I found these books useful for simulating physics. Happy Reading!
Schaum's Outline of Partial Differential Equations (Schaum's)
Matter and Interactions I: Modern Mechanics
Matter and Interactions II: Electric and Magnetic Interactions
Processing: A Programming Handbook for Visual Designers and Artists
Computational Electrodynamics: The Finite-Difference Time-Domain Method, Third Edition
Numerical Recipes 3rd Edition: The Art of Scientific Computing
Accelerated C++: Practical Programming by Example (C++ In-Depth Series)
An Introduction to Computer Simulation Methods: Applications to Physical Systems (3rd Edition)