Physics archive | Science | Khan Academy
Physics the study of matter, motion, energy, and force.
High school physics | Science | Khan Academy
If you’ve mastered this content and want to explore physics at the next level, we recommend our AP Physics 1 and AP Physics 2 courses. Give us feedback on this course
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Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of …
Introduction to physics (video) | Khan Academy
Physics is built on a foundation of math and it seeks to explain all phenomena in the universe. It forms the basis for other sciences like chemistry and biology. Physics uses simple yet elegant …
Forces and motion (practice) | Khan Academy
Khan Academy offers free, world-class education in physics, covering forces and motion topics.
AP®︎/College Physics 1 | Science | Khan Academy
Welcome to AP®︎/College Physics 1! In AP Physics 1, you'll learn algebra-based classical mechanics. To make sure you’re prepared with the fundamentals, we recommend completing …
Modern physics | AP®︎/College Physics 2 | Science | Khan Academy
Nuclear physics Explore how nuclei can change and emit radiation through alpha, beta, and gamma decay. Interpret half-life as the time it takes for half of sample of a radioisotope to …
Introduction to high school physics (video) | Khan Academy
In this high school physics course, we'll answer all these questions and many more. Physics is the science of building models to explain how the universe works.
Fresh Updates to Khan Academy’s Physics Courses Bring More …
Aug 18, 2025 · Explore Khan Academy’s updated AP Physics 1 and NGSS-aligned Middle School Physics courses, featuring new videos, interactive practice, and hands-on activities to support …
Electricity | NCERT Physics Class 10 | Science | Khan Academy
NCERT Physics Class 10 4 units · 50 skills Unit 1 Unit 2 Unit 4 Magnetic effects of electric current