A 120 N Picture Hangs from a Nail in the Wall.The

Multiple Choice

A 120 N picture hangs from a nail in the wall.The maximum shear stress the nail can sustain is 1.00 $\times$ 10⁶ N/m².The smallest diameter the nail can be is

A) 10.5 mm.
B) 12.4 mm.
C) 13.7 mm.
D) 14.4 mm.
E) 15.9 mm.