A 30-kg cover for a roof opening is hinged at corners A and B. The roof forms

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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.

A 30-kg cover for a roof opening is hinged at corners A and B

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Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073212227

8th Edition

Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell

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Question Posted: Sep 02, 2010 01:34 AM

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A 30-kg cover for a roof opening is hinged at corners A and B. The roof forms

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FreeBody Diagram First note By Ba From freebody diagram ...View the full answer

Vector Mechanics for Engineers Statics and Dynamics

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