1M40.xx • Conservation of Energy: Rube Goldberg Device

Instructions / Notes:

• A large steel ball bearing is hoisted by hand from the floor to the top of a Rube Goldberg type device.
• On its way down a series of tracks, it activates a few simple mechanical devices, doing work along the way.

Photo shows the demonstration used at University of Texas at Austin.

Last updated on July 25, 2024