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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 408 Weeks Ago, 6 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
A band brake is in contact with drum C through an angle of 180° and is connected to the horizontal lever at A and B, as shown. The drum diameter is 16 in. The coefficient of kinetic friction between the brake band and the drum is 0.40. Force P is 90 lb. Determine the tensions at A and B in the band brake if the drum is rotating
a. clockwise
b. counterclockwise
 
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