Physics the study of matter, motion, energy, and force.

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The free, interactive, easy way to learn physics for everyone. Full physics curriculum designed for all levels: algebra & calculus-based physics, AP, high-school & university, and for the casual …

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These usually contain 5 minutes of lesson followed by 10 minutes of simple illustrated exercises to help you get familiar with the concepts presented.

Explore the behavior of the universe including forces and motion, energy, electromagnetism, and light. Explain phenomena from the grand scale of stars and planets down to the subatomic …

Explore a vast collection of over 500 videos and online lessons on physics by a renowned Physics Youtuber and Teacher. Covering all aspects of physics, A Level Physics, GCSE courses, …

Comprehensive Physics and Physical Science educational reference and resource.

Explore the forces at work when pulling against a cart, and pushing a refrigerator, crate, or person. Create an applied force and see how it makes objects move. Change friction and see …

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This collection of Physics videos provide an organized presentation of commonly covered physics concepts and principles taught in an introductory Physics course.

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This collection of interactive simulations allow learners of Physics to explore core physics concepts by altering variables and observing the results. This section contains nearly 100 …

Learn physics using videos, articles, and NGSS-aligned practice exercises. Explore the fundamentals of motion and forces, non-contact interactions, energy, and waves.

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Physics is the scientific study of matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. [2] It is one of the most …

A force is a push or a pull. Types of contact forces include the normal and friction forces. Types of non-contact forces include the gravitational, electric, and magnetic forces. When two or more …