PROBLEM 10.90 Rod ABis attached to a hinge at Aand to two springs, each of constant k. If 30 in.,h=4 lb/in.,k=and 40 lb,W=determine the smallest distance d for which the equilibrium of the rod is stable in the position shown. Each spring can act in either tension or compression.
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Harshad number, lb, Rod AB, 4 lb, 40 lb, 10.90