Read the following statements and choose the correct combination of statements.
Statement A: Ductile material failure is due to shear in the case of torsion, the failure plane occurs at 90∘ to the axis.
Statement B: Deflection at the free end of the cantilever beam with uniformly varying load (uvl) is applied, zero intensity at the free end and w N/m at the fixed end is \(wl^3\over 30EI\).
1
Statement A is correct and B is incorrect.
2
Statement A is incorrect and B is correct.
3
Both statements are incorrect.
4
Both statements are correct.