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)