Question

A wire (Y 2* 10 N/m) has length 1 m and area 1 mm". The work required to in
its length by 2 mm is-
(a) 400 J
(b) 40 J
(c) 4 J
(d) 0.4 J​

Answer 1

Answer

incorrect data....you should repost the question by mentioning youngs modulus of wire correctly.