Question 3: The truss shown in the figure is supported by a pin at A and a roller at \( B \).
a) Determine support reartions.
b) Determine ull zeru force members.
Determine the force in following members and state if the members are in tensian (T) or compression (C).
c) \( \mathrm{AH}, \mathrm{AC} \) and \( \mathrm{EF} \) using the method of joints.
d) HC, HD. and CD using the method of sections.
Question ti: The truss shown in the figure is supported by a pin at A and a roller at B.
a) Determine support reactions.
b) Determine all zero force members.
Determine the force in following members and stafe if the members are in tension (T) or compression (C).
c) IC, IH and EB using the method of joints.
d) \( \mathrm{BD}, \mathrm{BG} \), and \( F G \) using the method of sections.