Paused PhET 1 2 3 No Show Show Energy of real time 1/4 time 1/16 time pause Jupiter Moon Earth Planet X g = 0 Hang me! Stopwatch Sound 10 20 30 40 50 cm 00:00:00 reset start/pause draggable timer softness spring 3 soft hard friction none lots Pull mass sideways to detach from spring

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About Masses & Springs
PhET Interactive Simulations
Copyright © 2004-2012 University of Colorado.
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Masses & Springs
Build Date: Oct 29, 2012

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PhET Software Agreement

Masses & Springs (prototype)

Here at PhET Interactive Simulations, we are investigating simulations that work in the browser and on tablets. Please be aware that this version is a prototype, and may be inaccurate or incomplete in parts. Enjoy and please contact if you have trouble running it on any of your browsers or mobile devices.