The required force to be exerted at A by lever ABC is 3 lb. Knowing that α

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The required force to be exerted at A by lever ABC is 3 lb. Knowing that α =30° and that the spring has been stretched 1.2 in., determine
(a) The constant k of the spring
(b) The reaction at B.



0.9 in. 0.9 in. B. -2.4 in. t1.4 in

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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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