System: h=10.0ml=10.0m Stiffness: EI=400000kNm2EAnoelongationkw1=500m2kNkw2=500m2kN Loads: P=15000kNM=15000kNm 1) Determine the state variables M,L,N,T and Q of the bars in node 1 according to a 1st order analysis. (=1). 2) Compute the fixed-end-forces of bar 1 according to a 2nd order analysis. (=1). Assume (for the first step of the iteration) the following longitudinal forces: L1=13716kN,L2=1228kN System: h=10.0ml=10.0m Stiffness: EI=400000kNm2EAnoelongationkw1=500m2kNkw2=500m2kN Loads: P=15000kNM=15000kNm 1) Determine the state variables M,L,N,T and Q of the bars in node 1 according to a 1st order analysis. (=1). 2) Compute the fixed-end-forces of bar 1 according to a 2nd order analysis. (=1). Assume (for the first step of the iteration) the following longitudinal forces: L1=13716kN,L2=1228kN