Problem $3$:

A$)$ Determine the reactions for the following trussB$)$ Determine the forces in members DG$,$ DF$,$ and EG$.($You may use either Method of Loints or Method of Sections$).$

B$)$ Determine the stress and deformation for the bars specified in Part B$.$ All members have the following properties:

Area, $A=5$ in ${?}^2$

Elastic Modulus, $E=29,000$ksi