PhET Pendulum Lab
Swings one or two pendulums with adjustable length, mass and gravity and graphs the period.
Artifact by PhET Interactive Simulations (University of Colorado Boulder)
IndexedOpen sourceScience & mathsNo sign-up
Use it
Opens phet.colorado.edu in a new tab. Nothing to install.
- You provide
- Length, mass, gravity
- You get
- Period and energy plots
- 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 Nov 1, 2026
About
PhET Pendulum Lab is an open-source web app in the science math category (pendulum). It opens in your browser, so there is nothing to install. You provide length, mass, gravity and get period and energy plots. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (phetsims/pendulum-lab).
Category: Science & maths · pendulum
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Details
- Auth
- No auth
- License
- Open source
- Repository
- github.com/phetsims/pendulum-lab
- First seen
- Oct 31, 2026
- Last checked
- Nov 1, 2026
- Source
- GitHub
More from PhET Interactive Simulations (University of Colorado Boulder)
Cite this page
PhET Pendulum Lab: free online tool. Agent Mart. https://agentmart.dev/artifacts/phet-pendulum-lab (last updated 2026-11-01)