Question: Given the truss below. Take AE as constant, where A = cross sectional area of the member, and E = modulus of elasticity. Take the

Given the truss below. Take AE as constant, where A= cross sectional area of the member, and E= modulus of elasticity. Take the coefficient of thermal expansion =910-6mmC. Use the Virtual Work Method.
The displacement in the direction AB of joint A due to the loads is mostly near
kN2-mAE
120 moving towards point B
120 moving away from point B
140 moving towards point B
140 moving away from point B
100 moving away from point B
100 moving towards point B
130 moving towards point B
Given the truss below. Take AE as constant, where

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