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Arectangular sign over a store has a weight of 250 lb, with the center of gravity in the center of the rectangle. the support against the wall at point c may be treated as a ball-and-socket joint. at corner d support is provided in the y-direction only. calculate the tensions t1 and t2 in the supporting wires, the total force supported at c, and the lateral force r supported at d.
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Arectangular sign over a store has a weight of 250 lb, with the center of gravity in the center of t...
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