The truss structure below is subjected to three forces as shown.

P$1=9$ kN

P$2=11\mathrm{.}5$ kN

P$3=4$ kN

h$=3\mathrm{.}4$ m

w$=2\mathrm{.}6$ m

Identify any Zero Force Members.

Calculate the support reaction forces at A and D$.$

Calculate the magnitude of the force in members EF$,$ BE$,$ BC$,$ DE$,$ and CD and state if these members are in tension or compression.

Identify any zero force members.

Determine the x component of the reaction force at point A$.$

Determine the y component of the reaction force at point A$.$

Determine the x component of the reaction force at point D$.$

Determine the y component of the reaction force at point D$.$

Solve for the force in member EF and state whether it is in tension or compression.

Solve for the force in member BE and state whether it is in tension or compression.

Solve for the force in member BC and state whether it is in tension or compression.