5-44. The 10-kg uniform rod is pinned at end A. If it is also subjected to a couple moment of 50 N-m, determine the smallest angle u for equilibrium. The spring is un-stretched when u = 0, and has a stiffness of k= 60 N/m. k = 60 N/m -0.5 m- B 2 m 50 N m

5-44. The 10-kg uniform rod is pinned at end A. If it is also subjected to a couple moment of 50 N-m, determine the smallest angle u for equilibrium. The spring is un-stretched when u = 0, and has a stiffness of k= 60 N/m. k = 60 N/m -0.5 m- B 2 m 50 N m

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 10.50P

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Question

5-44. The 10-kg uniform rod is pinned at end A. If it is also subjected to a couple moment of 50
N-m, determine the smallest angle u for equilibrium. The spring is un-stretched when u = 0, and
has a stiffness of k= 60 N/m.
k = 60 N/m
-0.5 m-
B
2 m
50 N m

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