Show me the steps to solve $P_2=9\mathrm{.}0kNCD{F}_{CD}=P_1=9\mathrm{.}5kN$ and $P_2$

$=9\mathrm{.}0kN$

Figure

Request Answer

Part $C$

Determine the force $in$ member $CDof$ the truss. Indicate $if$ the member $isin$ tension $or$ compression.

Express your answer $to$ three significant figures and include the appropriate units. Enter negative value $in$ the case $of$ compression and positive value $in$ the

case $of$ tension.

$F_{CD}=$