A rectangular bar of length 2 m and cross-sectional area 0.01 m x 0.02 m is subjected to a tensile force of 5 kN. Determine the stress and strain in the bar.
Beam Deflection, Combined Loading, and Column Buckling. A rectangular bar of length 2 m and cross-sectional area 0
$$\delta = \fracPx24EI(3L^2 - 4x^2)$$