You hang a 10 kg mass from a copper wire, and the wire stretches by 8 mm. Then you suspend an identical mass from two copper wires, identical to the first. What happens? (A) Each wire stretches 4 mm....

You hang a 10 kg mass from a copper wire, and the wire stretches by 8 mm. Then you suspend an identical mass from two

copper wires, identical to the first. What happens?

(A) Each wire stretches 4 mm.

(B) Each wire stretches 8 mm.

(C) Each wire stretches 16 mm.