CREDIT TO: PhET Interactive Simulations
University of Colorado Boulder
https://phet.colorado.edu

CREDIT TO: PhET Interactive Simulations
University of Colorado Boulder
https://phet.colorado.edu

Extra credits: Play the following game. Capture your screenshot and paste into the end of your lab report.
Get 1 point if you can do level 1 of difficulty; 2 points for level 2 and 3 points for level 3.