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4. Use the method of virtual work. Two rods AC and CE with the length of 21 are connected by a pin at C and by a spring AE. If the frame is in. equilibrium when 0=30°, compute the magnitude of load P in terms of I and k (the spring constant). The spring is unstretched when 0=45°.

4. Use the method of virtual work. Two rods AC and CE with the length of 21 are connected by a pin at C and by a spring AE. If the frame is in. equilibrium when 0=30°, compute the magnitude of load P in terms of I and k (the spring constant). The spring is unstretched when 0=45°.

Structural Analysis
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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4. Use the method of virtual work. Two rods AC and CE with the length of 21 are connected by a pin at C and by a spring AE. If the frame is in equilibrium when 0=30°, compute the magnitude of load P in terms of I and k (the spring constant). The spring is unstretched when 0 = 45°. 0 D B 0.5P wwwwwwwww
Transcribed Image Text:4. Use the method of virtual work. Two rods AC and CE with the length of 21 are connected by a pin at C and by a spring AE. If the frame is in equilibrium when 0=30°, compute the magnitude of load P in terms of I and k (the spring constant). The spring is unstretched when 0 = 45°. 0 D B 0.5P wwwwwwwww
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