Question $1$Cable AD in $($Figure $1)$ is tightened by a turnbuckle and develops a tension of $1700$ N$-$ Part ADetermine the tension developed in cable AB$.$Express your answer in pounds to three significant figures.FAB $=.($Units of N$)$ Part BDetermine the tension developed in cable AC$.$Express your answer in pounds to three significant figures.F$\_$AC $=.($Units of N$)$ Part CDetermine the force developed along the z axis of the antenna tower OA$.$Express your answer in pounds to three significant figures.F$\_$OA $=.($Units of N$)-*$ First, draw FBD $($correct FBD earns up to $30\%$ credit$)*$ Second, build equations of equilibrium $($correct equations earns additional $40\%)*$ Third, solve the equations for unknows of interest $($correct solutions earns additional $30\%)$Please make sure you write these important components