Skip to main content

May the Physics be with You!

I am Alexander Fufaev, physicist and owner of this website. Here you can find free, high-quality content about physics. Courses, exercises with solutions, questions and answers and much more!
Knowledge of a discipline


A course is an ordered learning unit that will take you step-by-step through a comprehensive physics topic so that by the end you will have mastered the subject.

View courses
Specific topic


Lessons cover a specific topic in physics and may also include a video, assignments with solutions, and appropriate derivations and experiments related to the lesson.

View lessons
There is a formula for every problem!


Are you looking for the best online physics formula collection with units and descriptions of quantities? Here you can quickly find the right formula for any physics problem.

Open formulary
What? How? Why?

Questions and answers

Answered specific physics questions. This section is perfect for preparing for an oral exam in physics.

Open questions