Contributor PhET
In “Balancing Act”, students predict how objects of various masses can be used to make a plank balance; predict how changing the positions of the masses on the plank will affect the motion of the plank; and write rules to predict which way a plank will tilt when objects are placed on it.
Created by:
PhET Interactive Simulations
University of Colorado Boulder
https://phet.colorado.edu
In “Balancing Act”, students predict how objects of various masses can be used to make a plank balance; predict how changing the positions of the masses on the plank will affect the motion of the plank; and write rules to predict which way a plank will tilt when objects are placed on it.
Created by:
PhET Interactive Simulations
University of Colorado Boulder
https://phet.colorado.edu
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