Question: Problem 3 A 1 3 in long beam is to support a 4 8 8 lbf load acting 4 inch from the left support. The

Problem 3
A 13 in long beam is to support a 488 lbf load acting 4 inch from the left support. The beam is an l-beam with the cross section shown. Point of interest is labeled as a,b and c and d at distances of y from the neutral axis. (Use I=2.6 in^4)
a. Find the transverse shear stress at point a.
b. Find Bending stress at point b.
Problem 3 A 1 3 in long beam is to support a 4 8

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