Question#2:
A steel bar AB has a square cross-
section. If it is pin-connected at its
ends, determine the maximum
allowable load P that can be applied
to the frame. Use a factor of safety
for buckling = 2, and E = 200 GPa.
C
1.5 in.
30°
A
B
1.5 in.
10 ft
1.5 in.
P