Welcome to Physics Homework – Questions & Answers. All the contents of this site were written by Valentin Bogatu (Physics, PhD).
This site was started back in 2008, and features, among others, a collection of physics homework exercises and tutorials for all levels of physics students (high school and college).
We hope our site will help you advance in your studies and make it easier to understand physics, hence the world that surrounds us!
Please help us spread the word. This site is free (supported by advertising) and your help is necessary to keep us going. Thank you for your visit.