Determine angular velocity of the bar, [rad/s], when it goes through horizontal position? The bar, WA= 100 [lb] and L=3 [ft], shown in figure is initially in the vertical position. The bar is subjected to a couple moment of M-20 [lb-ft] and a force F-50 [lb], which is always perpendicular to the end of bar. Also, the spring is attached to bar at distance L/2 from point A, and has unstretched length of lo=1.2 [ft]. The spring remains in horizontal position throughout the motion due to the roller guide at B. Determine angular velocity of the bar, o [rad/s], when it goes through horizontal position. Spring constant is k=7 [lb/ft]. Distance between point A and vertical guide is d=1.5 [ft]. F g B L/2 M d A

Determine angular velocity of the bar, [rad/s], when it goes through horizontal position? The bar, WA= 100 [lb] and L=3 [ft], shown in figure is initially in the vertical position. The bar is subjected to a couple moment of M-20 [lb-ft] and a force F-50 [lb], which is always perpendicular to the end of bar. Also, the spring is attached to bar at distance L/2 from point A, and has unstretched length of lo=1.2 [ft]. The spring remains in horizontal position throughout the motion due to the roller guide at B. Determine angular velocity of the bar, o [rad/s], when it goes through horizontal position. Spring constant is k=7 [lb/ft]. Distance between point A and vertical guide is d=1.5 [ft]. F g B L/2 M d A

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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