Question #$1$: $(20$pts$)$:

Perform the kinematical analysis of the following design diagrams.

Question #$2(20$pts$)$:

Fixed$-$pinned beam is subjected to concentrated force P at the midspan.

Find the reaction of supports and construct the bending moment diagram.

Question #$3(60$pts$)$:

The frame is subjected to uniformly distributed load q$,$ as shown in Fig.

a$-$ Construct the internal force diagrams.

b$-$ Calculate the reactions of supports.

c$-$ Show the elastic curve of the frame.

d$-$ Determine the horizontal displacement of the joint $C.$