3-23. Determine the unstretched length of spring AC if a force P 80 1lb causes the angle e 60° for equilibrium. Cord AB is 2 ft long. Take k 50 lb/ft. 2 ft 2 ft P
3-23. Determine the unstretched length of spring AC if a force P 80 1lb causes the angle e 60° for equilibrium. Cord AB is 2 ft long. Take k 50 lb/ft. 2 ft 2 ft P
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter71: The Cartesian Coordinate System
Section: Chapter Questions
Problem 3A
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Complete and do not short cut the solution, show always the original figure, the free body diagram, the formulas and the directions of force and use the proper symbols.
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