PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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Determine the angle θ for equilibrium and investigate the stability at this position. The bars each have a mass of 10 kg and the spring has an unstretched length of 100 mm.
Each spring has an unstretched length of 2 in and a stiffness of fc = 330 N/m .
1. Determine the stretch in 04 spring required to hold the 18-kg crate in the equilibrium position shown.
2. Determine the stretch in OB spring required to hold the 18-kg crate in the equilibrium position shown.
Each spring has an unstretched length of 2 mm and a stiffness of k = 350 N/m.
Determine the stretch in OA spring required to hold the 25-kg crate in the equilibrium position shown.
Determine the stretch in OB spring required to hold the 25-kg crate in the equilibrium position shown.
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