PhET Collision Lab
Collides balls in one or two dimensions and checks momentum and energy conservation.
Artifact by PhET Interactive Simulations (University of Colorado Boulder)
Use it
Opens phet.colorado.edu in a new tab. Nothing to install.
- You provide
- Masses and velocities
- You get
- Momentum and energy values
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Open-source web app
- Source
- Open source
- Link check
- Answered on Oct 31, 2026
About
Category: Science & maths · collisions
Reviews
Write a reviewNo reviews yet. Used it? Sign in with an established GitHub account to rate it. How reviews work
More science & maths tools
- 0.806score
quiver
varkor
Visual editor for commutative diagrams that exports LaTeX code for tikz-cd.
ArtifactNo sign-up★ 3.6Kscience math - 0.796score
Chrome Music Lab Sound Waves
Google Creative Lab
See how sound waves move and change with pitch, and play a keyboard to hear and view the result.
ArtifactNo sign-up★ 2.4Kscience math - 0.791score
tikzcd Editor
Yichuan Shen
Simple visual editor for building tikz-cd commutative diagrams and copying the LaTeX.
ArtifactNo sign-up★ 2Kscience math - 0.780score
CircuitVerse Simulator
CircuitVerse
Draws and simulates digital logic circuits from gates to CPUs in the browser.
ArtifactNo sign-up★ 1.3Kscience math - 0.759score
Stellarium Web
Stellarium Labs
Browser planetarium showing a star map for any place and time.
ArtifactNo sign-up★ 659science math - 0.750score
myPhysicsLab Billiards
Erik Neumann
Simulates billiard-ball collisions with a physics engine and adjustable elasticity.
ArtifactNo sign-up★ 452science math
Details
- Auth
- No auth
- License
- Open source
- Repository
- github.com/phetsims/collision-lab
- First seen
- Oct 31, 2026
- Last checked
- Oct 31, 2026
- Source
- GitHub
More from PhET Interactive Simulations (University of Colorado Boulder)
- 0.588score
Neuron
PhET Interactive Simulations (University of Colorado Boulder)
Stimulate a neuron and watch ion channels and the membrane potential during an action potential.
ArtifactNo sign-upeducation - 0.588score
PhET Acid-Base Solutions
PhET Interactive Simulations (University of Colorado Boulder)
Tests strong and weak acids and bases to see ion counts, pH and conductivity.
ArtifactNo sign-upscience math - 0.588score
PhET Gravity and Orbits
PhET Interactive Simulations (University of Colorado Boulder)
Simulates orbiting bodies such as Sun, Earth and Moon so you can change masses and watch paths.
ArtifactNo sign-upscience math - 0.588score
PhET Greenhouse Effect
PhET Interactive Simulations (University of Colorado Boulder)
Shows how greenhouse gases change the energy balance of the atmosphere.
ArtifactNo sign-upscience math - 0.588score
PhET Hooke's Law
PhET Interactive Simulations (University of Colorado Boulder)
Stretches springs to show force, displacement and spring constant relations.
ArtifactNo sign-upscience math - 0.588score
Molecule Shapes
PhET Interactive Simulations (University of Colorado Boulder)
Add bonds and lone pairs around a central atom to see VSEPR molecular geometry.
ArtifactNo sign-upeducation
Cite this page
PhET Collision Lab: free online tool. Agent Mart. https://agentmart.dev/artifacts/phet-collision-lab (last updated 2026-10-31)