(Solved): Q6 A Rod Made From Polyurethane Has A Stress-strain Diagram In Compression As Shown. (Figure 1) If T...
A rod made from polyurethane has a stress-strain diagram in
compression as shown.
If the rod is pinned at its top and fixed at its base, and is 30 in . long, determine its smallest diameter so it does not fail from elastic buckling.
Express your answer to three significant figures and include the appropriate units.