The A-frame is being hoisted into an upright position by the vertical force of F = 80

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The A-frame is being hoisted into an upright position by the vertical force of F = 80 lb. Determine the moment of this force about the y axis when the frame is in the positionshown.

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Engineering Mechanics Statics

ISBN: 978-0136077909

12th Edition

Authors: R. C. Hibbeler

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Question Posted: Oct 04, 2011 08:53 AM

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The A-frame is being hoisted into an upright position by the vertical force of F = 80

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Using x y z u sin 30 cos 30 j TAC 6 cos 15 1 3 J 6 sin 15 k F 80 k sin ...View the full answer

Engineering Mechanics Statics

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