A Rod with a Diameter of 2 $\times$ 10^-6 M $\times$ 10⁶ N/m²

Multiple Choice

A rod with a diameter of 2.00 mm projects 20.0 mm horizontally outward from a wall.A 2.00 N coat is hung from the end of the rod and the rod deflects downward by 4.00 $\times$ 10^-6 m.The shear stress of the rod is

A) 2.78 $\times$ 10⁶ N/m².
B) 3.37 $\times$ 10⁶ N/m².
C) 4.73 $\times$ 10⁶ N/m².
D) 5.34 $\times$ 10⁶ N/m².
E) 6.37 $\times$ 10⁶ N/m².