A 2024-T3 aluminum bar has rectangular cross section dimensionsof 2\" x 0.5\". The length of the column is 9.0 inches.
A) Calculate the transition slenderness ratio (Sr)Dfor this column. [Answer should be 69.9]
B) Calculate the slenderness ratio for your assigned columnlength. [Answer should be 62]
C) Calculate the maximum unit load (Pcr/A) for thebar. Indicate whether the column is a Johnson or Euler column.[Numerical answer should be 25296 psi but I don't know Johnson orEuler]
Please show steps for all parts.