Finite element method Answer the following questions on sheets of paper, scan your solution and submit the solution on the time. Use table 1 to find the unknown parameters. Each student has different parameters. Question 1: for the truss system shown in figure. determine 1. The displacement of free nodes 2. The reactions at each fixed node 3. The stresses in each element 4 = 2.81m L2=2.92m A = 0.01m E=200Gpa Li P