A Nail with a Diameter of 1 $\times$ 10¹⁰ N/m²,then How Much Does the Nail Deflect Downward?
A)

Multiple Choice

A nail with a diameter of 1.00 mm projects 25.0 mm horizontally outward from a wall.A 40.0 N picture is hung from the end of the nail.If the shear modulus is 3.40 $\times$ 10¹⁰ N/m²,then how much does the nail deflect downward?

A) 37.5 $\times$ 10^-6 m
B) 44.5 $\times$ 10^-6 m
C) 47.8 $\times$ 10^-6 m
D) 56.5 $\times$ 10^-6 m
E) 78.5 $\times$ 10^-6 m