The uniform rod AB has a weight of 15 lb and the spring is unstretched when ?=

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The uniform rod AB has a weight of 15 lb and the spring is unstretched when ?= 0^o. If ? = 30^o, determine the stiffness k of the spring.

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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 09:03 AM

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The uniform rod AB has a weight of 15 lb and the spring is unstretched when ?=

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6 ft- 3 ft

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Geometry From triangle CDB the cosine law gives Using t...View the full answer

Engineering Mechanics Statics

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