SITUATION 5. The truss shown in FIG-PE-003 carries a downward vertical load of 10 kN at L and 15 kN at K. CJ, DK, DI, and EJ are cables. Each horizontal span measures 2 m, and the vertical height of the truss is 4 m.
13. Calculate the force carried by EJ. (Ans. 7.45 kN)
14. Calculate the force carried by DI. (Ans. 0 kN)
15. Calculate the force carried by DJ. (Ans. 6.67 kN)