please help
Posted: Mon May 16, 2022 7:36 am
please help
QUESTION 2 [35 MARKS] Determine the joint displacements, reactions and member forces of the truss in Figure Q2 below by the direct stiffness method. Member properties: A1 = A2 = 2500 mm2, and E = 200 000 MPa у 2 2 3 m 3 30 kN 3 m FIGURE Q2
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