(Solution) - A 30 kg cover for a roof opening is hinged at -(2025 Original AI-Free Solution)

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Academic Level: Undergrad. (yrs 3-4)

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Pages: 5 Words: 1375

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A 30-kg cover for a roof opening is hinged at corners A and B. The roof forms s an angle of 30o with the horizontal, and the cover is maintained in a horizontal position by the brace CE. Determine
(a) The magnitude of the force exerted by the brace,
(b) The reactions at the hinges. Assume that the hinge at A does not exert any axial thrust.