Determine the forces in the following members of the roof truss shown. Indicate whether they are in tension or compression. 1. JL 2. GH 3. IJ T 8m 1 kN B с I KN D E 5 kN 5 kN 6 panels 1 kN F G 1 kN I H I KN 5 kN @ 5 m = 30 m K L

Determine the force in member CE of the truss below. Indicate as positive if the member is in tension and negative (-) if the member is in compression. Provide the answer in kN G 3 m 1981 A E 1839 B -2 m- ce po C 5 kN -2 m- -2 m- 5 kN D 5 kN

2. Determine whether each of the trusses below are internally determinate, indeterminate, or unstable. If it isindeterminate, to what degree isitindeterminate. H F 10 ft с. E B C -10 ft 10ft 10 ft- 10 ft 10 k 15 k 5k

5 kN, 3 kN 4 m 5 kN 6 kN 4 kN K TWING B C D 2 m 2 m2 m2 m 4 kN E 2 m H F 2 KN 2 m A Determine the force in members IJ of the Howe truss, and state if the member is in tension (T) or compression (C). B Determine the force in members CD of the Howe truss, and state if the member is in tension (T) or compression (C). с Determine the force in members EJ of the Howe truss, and state if the member is in tension (T) or compression (C).