An 800-Kg Mass Is Hung from a 1

Multiple Choice

An 800-kg mass is hung from a 1.50-m copper wire with a cross-sectional area of 0.350 cm². Young's modulus for copper is 1.10 x 10¹¹ N/m². How much does the wire stretch?

A) 2.56 mm
B) 2.97 mm
C) 3.14 mm
D) 3.86 mm
E) 4.13 mm