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Experiments · Creative references

Pendulum Lab

Change a pendulum’s parameters and watch its motion and energy.

By PhET · University of Colorado Boulder ↗

Open experience ↗Opens on the creator’s website

01 / GET STARTED

How to start

Pull the bob aside, release it and compare different lengths.

02 / ABOUT THE CREATION

Why explore it

A familiar swinging object raises interesting questions about motion.

03 / MORE TO KNOW

Before you go

Real experiments may involve additional effects.

Quick preview

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Opens on the creator’s website