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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
Solve Prob. 7.21, using Mohr’s circle.
Prob. 7.21
The centric force P is applied to a short post as shown. Knowing that the stresses on plane α-α are σ = 215 ksi and t = 5 ksi, determine (a) the angle b that plane a-a forms with the horizontal, (b) the maximum compressive stress in the post.

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