Determine the reaction forces at d and f - determine how

Question

Problem 1. For the truss structure shown below, determine

a. The reaction forces at D and F

b. The force in each truss member. Indicate whether each is in tension or compression.

Problem 2. Determine for both the x and y axis:
a. Centroid x¯ and y¯
b. Area moment of inertia I_x and I_y
c. Verify results in AutoCAD. Draw shape and region. Then use massprop. Show printout of drawing and AutoCAD text window.

Problem 3. Determine how much force is needed P [#] in order to keep the block in static equilibrium with an angle θ = 33°.