A small door weighing 16 lb is attached by hinges A and B to a wall and
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A small door weighing 16 lb is attached by hinges A and B to a wall and is held in the horizontal position shown by rope EFH. The rope passes around a small, frictionless pulley at F and is tied to a fixed cleat at H. Assuming that the hinge at A does not exert any axial thrust, determine
(a) The tension in the rope,
(b) The reactions at A and B.
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