SITUATION $1$:

The structure as shown in the figure supports a uniform load of $6k\frac{N}{m}.$ The connection at point $C$ may be placed anywhere along the continuous beam $AD.$

Compute the angle $$ to minimize moment at $AD.$

a$.53\mathrm{.}02$

b$.65\mathrm{.}02$

c$.47\mathrm{.}02$

d$.32\mathrm{.}02$

Find the minimum Moment.

a$.51\mathrm{.}35kNm$

b$.37\mathrm{.}06kNm$

c$.23\mathrm{.}14kNm$

d$.48\mathrm{.}56kNm$

Find the reaction at support $A.$

a$.15\mathrm{.}470kN$

b$.45\mathrm{.}147kN$

c$.32\mathrm{.}564kN$

d$.21\mathrm{.}088kN$