using finite element Use Direct Stiffness method to find the displacements, and reactions for the problem shown

  

 using finite element 

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Use Direct Stiffness method to find the displacements, and reactions for the problem shown in Figure 1.1 Element m (kg) E (kPa) 0.3 1 2 3 0.3 0.3 29.5 x106 25.5 x106 19.5 x106 Formula: {f} = [K]{d} F = KAx = K(d2x - dix) k (N/m) 1000 500 500 ks 1 m, U₂ Use Direct Stiffness method to find the displacements, and reactions for the problem shown in Figure 1.1 Element m (kg) E (kPa) 0.3 1 2 3 0.3 0.3 29.5 x106 25.5 x106 19.5 x106 Formula: {f} = [K]{d} F = KAx = K(d2x - dix) k (N/m) 1000 500 500 ks 1 m, U₂