Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | Apr 2017 |
Last Sign in: | 235 Weeks Ago, 5 Days Ago |
Questions Answered: | 12843 |
Tutorials Posted: | 12834 |
MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
A 50 kg uniform horizontal beam of length 3.0 m is attached toa brick wall by a bracket at the wall and a cable attached to the far end that makes an angle of 60â—¦ with the horizontal. A 75.0 kg person stands on the beam, 1 meter away from the wall.
(a)[12 pts] Draw a free body diagram and extended free body diagram, to the same scale, for this situation.
(b)[12 pts] Find the tension in the cable and the force exerted by the bracket on the beam. (Note: the bracket force will have both horizontal and vertical components.)
-----------