Calculate the displacement at node 2 and reaction forces at nodes 1 and 3 of the springs shown in the figure using two spring elements. A force \(F=1000 \mathrm{~N}\) is applied at node 2 . Use \(k^{(1)}=2000 \mathrm{~N} / \mathrm{mm}\) and \(k^{(2)}=3000 \mathrm{~N} / \mathrm{mm}\).

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k(1) www. F = 1000 N k(2) www. X 2 U2 3