jerlynch/cee212/Class08.pdf · A steel bar AD (see figure) has a cross-sectional area of 0.40 in.2...
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jerlynch/cee212/Class08.pdf · A steel bar AD (see figure) has a cross-sectional area of 0.40 in.2 and is loaded by forces PI = 2700 1b, P 2 = 1800 1b, and P 3 = 1300 lb. The lengths