Learnr

Learn Physics

Build real intuition for how the physical world works, one lesson at a time.

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Free to start. Built from a single prompt. No credit card.

Physics explains everything from a falling apple to the flow of electricity. Learnr builds you a personalized physics course from a single prompt, then teaches it through short, interactive lessons that connect the math to the world you can see.

What you'll learn

  • Analyze motion using velocity, acceleration, and the kinematic equations
  • Apply Newton's laws to forces, friction, and momentum
  • Track energy through work, power, and conservation
  • Describe waves, sound, and light behavior
  • Reason about electric charge, current, and simple circuits

What's inside your Physics course

A sample path Learnr builds for Physics. Your real course adapts to your goal and level.

  • 1. What physics measures: units, vectors, and estimation
  • 2. Motion in one and two dimensions
  • 3. Forces and Newton's three laws
  • 4. Energy, work, and momentum conservation
  • 5. Waves, sound, and light
  • 6. Electricity, magnetism, and circuits

How Learnr builds your course

Type your topic

Tell Learnr you want to learn physics, or get as specific as you like.

Get a personalized course

Learnr instantly builds a full Physics course tailored to your goal and skill level.

Learn and level up

Move through bite-sized lessons and interactive practice, earning XP and keeping your streak.

Physics questions, answered

Do I need to be good at math to learn physics?

Basic algebra is enough to start. Learnr introduces the math you need alongside each concept, so you build both together.

Is physics hard to learn on your own?

It is very learnable when broken into small steps. Learnr paces the ideas so each lesson builds on the last instead of overwhelming you.

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Ready to learn physics?

Start your free, personalized Physics course in seconds. .