Q11. As shown in the image below, a 69-kg crate is supported at equilibrium. The angles a = 112°, ß = 145°, and y = 64.3°. The coordinates of point D are (-2.2, 5.6, 3.4) m, and the spring constant k = 1,170 N/m. Determine the stretch in the spring, %3D

Q11. As shown in the image below, a 69-kg crate is supported at equilibrium. The angles a = 112°, ß = 145°, and y = 64.3°. The coordinates of point D are (-2.2, 5.6, 3.4) m, and the spring constant k = 1,170 N/m. Determine the stretch in the spring, %3D

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter10: Virtual Work And Potential Energy

Section: Chapter Questions

Problem 10.57P: Find the stable equilibrium position of the system described in Prob. 10.56 if m = 2.06 kg.

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g=9.81m/s^2

Q11. As shown in the image below, a 69-kg crate is supported at equilibrium. The
angles a = 112°, ß = 145°, and y = 64.3°. The coordinates of point Dare (-2.2, 5.6,
3.4) m, and the spring constant k = 1,170 N/m. Determine the stretch in the spring,

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