Horizontal stiffness coefficient, K11 of bar ab is given by :

1.	Horizontal stiffness coefficient, K11 of bar ab is given by :
A.	A E/l 2
B.	A E/2 1
C.	A E/l
D.	2 A E/l
Answer» B. A E/2 1

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Horizontal stiffness coefficient, K11 of bar ab is given by :

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