Torque

052 - Torque

In this video Paul Andersen begins by discriminating between translation and rotational motion. He then explains how a torque is the product of the lever arm and the force perpendicular. The lever arm must be perpendicular to the axis of rotation and the force must be perpendicular to the lever arm.

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Music Attribution
Title: String Theory
Artist: Herman Jolly
http://sunsetvalley.bandcamp.com/track/string-theory

All of the images are licensed under creative commons and public domain licensing:
“Balancing Act.” PhET. Accessed September 4, 2014. http://phet.colorado.edu/en/simulation/balancing-act.
MidnightLightning. English: SVG Version of Adjustable Wrench.jpg, April 14, 2009. Own work. http://commons.wikimedia.org/wiki/File:Adjustable_wrench2.svg.
Technik, RusCloud-SVG fileThe Lexikon der gesamten. English: SVG Variant of L-Door.png., September 14, 2010. Own work. http://commons.wikimedia.org/wiki/File:L-doorVector.svg.

Видео Torque канала Bozeman Science