Masses and Springs
Description:
"Hang masses from springs and adjust the spring constant and damping. Transport the lab to different planets, or slow down time. Observe the forces and energy in the system in real-time, and measure the period using the stopwatch." |
https://phet.colorado.edu/en/simulation/masses-and-springs
PhET Interactive Simulations
University of Colorado Boulder
https://phet.colorado.edu