A Wire Is 1

Multiple Choice

A wire is 1.50 m long and has a diameter of 1.50 mm. The elastic modulus of the wire is 6.20 × 10¹⁰ N/m². If a force of 400 N is applied to end of the wire, then the increase in length of the wire is

A) 5.48 mm.
B) 4.28 mm.
C) 3.95 mm.
D) 3.84 mm.
E) 3.45 mm.