A) For the truss (bar) shown in Figure 4 subjected to a non-linearly varying load, use the potential energy method to determine the: i) Displacements for a one finite element model. ii) The stress for the one element solution. Let A = 4x10 m² and E = 210GP for the bar element. T, = 5x kN/m 1 2 4 m

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A) For the truss (bar) shown in Figure 4 subjected to a non-linearly varying load, use the
potential energy method to determine the:
i) Displacements for a one finite element model.
ii) The stress for the one element solution.
Let A = 4x10“ m² and E = 210GPA for the bar element.
5x kN/m
%3D
2
4 m
Figure 4
Transcribed Image Text:A) For the truss (bar) shown in Figure 4 subjected to a non-linearly varying load, use the potential energy method to determine the: i) Displacements for a one finite element model. ii) The stress for the one element solution. Let A = 4x10“ m² and E = 210GPA for the bar element. 5x kN/m %3D 2 4 m Figure 4
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