Angular Momentum and the Rolling Chain


Thanks to Andrzej Kotlicki and Chris Waltham for their direction and insight.
Thanks to John Nakane and the machine shop for constructing my apparatus.
Thanks to Aaron Bohnen for allowing me to present to his Physics 11 and Physics 12 classes at Saint Patrick Regional Secondary School.

If you would like presentations or demonstrations for your class in the future, please send a detailed e-mail to



Anthony Toljanich

UBC Physics and Astronomy
Physics 420: 2008-2009