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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
_ A uniform EDD-kg beam, 6 m long, is freely pivoted at P. The beam is supported in a
horizontal position by a light strut, 5 m long, which is freely pivoted at Q and is
looselypinnedtothebeamatR.A loadofmassMis suspendedfiumthe endofthe beam at S. A maximum compression of l E,flflfl N in the strut is permitted, due to
safety. It 4m a. Under maximum load, Twhat is the sic—component ofthe force exerted on the beam by the
pivot at P? b. Under maximum load, what is the y—component of the force exerted on the beam by the
pivot at P?
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