18-58. The slender 6-kg bar AB is horizontal and at rest and the spring is unstretched. Determine the stiffness k of the spring so that the motion of the bar is momentarily stopped when it has rotated clockwise 90° after being released. 1.5 m 2 m B

18-58. The slender 6-kg bar AB is horizontal and at rest and the spring is unstretched. Determine the stiffness k of the spring so that the motion of the bar is momentarily stopped when it has rotated clockwise 90° after being released. 1.5 m 2 m B

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 10.40P: The spring attached to the sliding collar is capable of carrying tension and compression. The spring...

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Question

18-58. The slender 6-kg bar AB is horizontal and at rest and the spring is unstretched.
Determine the stiffness k of the spring so that the motion of the bar is momentarily stopped when
it has rotated clockwise 90° after being released.
1.5 m
A
2m
B

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