The perfect solution for physics students and teachers everywhere, Physics 101 SE is the premier physics calculation tool, allowing you to focus on physics and not mathematical busywork by working with over 150+ equations and other features such as: 1) 150 Physics Equations organized in twenty three sections 2) Free Body Diagram Simulator 3) Projectile Simulator 4) Circuit Simulator 5) Unit Converter 6) and much, much more