The Physics Extension is a Chrome add-on designed to assist students studying for AP Physics 1 and Physics C. This free tool compiles notes from all units of AP Physics 1, organized into sections for easy navigation. It features detailed equations and explanations of various problem-solving methods, covering essential topics such as momentum systems, work and energy equations, and more. This makes it a valuable resource for exam preparation, allowing users to quickly reference key concepts and formulas.

The extension provides a user-friendly interface, with notes appearing in a small window on the right side of the screen. To close all sections quickly, users can press the right shift key. To ensure optimal functionality, it is recommended to pin the extension and click the icon for usage. This tool is particularly beneficial for students who need a quick review before tests or midterms.