Chapter 16, Reserve Problem 004: Rigid bar ABC is supported by pin-connected bar 1. Bar 1 is 1.500 in. wide and 1.250 in. thick, and made of aluminum that has an elastic modulus of E = 10,300 ksi. Assume that a = 16 in., b = 25 in., c = 12 in., and d = 20 in. Determine the maximum magnitude of load P that can be applied to the rigid bar without causing member (1) to buckle.
Answer: P
The tolerance is +/- 2%.