Determine the unstretched length of spring AC if a force P = 80 lb causes the angle

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Determine the unstretched length of spring AC if a force P = 80 lb causes the angle ? = 60^o for equilibrium. Cord AB is 2 ft long. Take k = 50 lb/ft.

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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 08:36 AM

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Determine the unstretched length δ of spring AC if a force P causes the angle θ for equilibrium. Cord AB has length a. Given: P = 80 lb θ = 60 deg k = 50 lb/ft a = 2 ft b = 2 ft B.
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Determine the unstretched length of spring AC if a force P = 80 lb causes the angle

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1 4222224 cos 60 1 12 12 sin 60 sin 2 si...View the full answer

Engineering Mechanics Statics

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