A uniform steel wire of length 4m and area of cross-section 310-6m2 is extended by 1mm by the application of a force. If the youngs modulus of steel is 21011 Nm-2 the energy stored in the wire is___________________?

A. 0.025J

B. 0.50J

C. 0.100J

D. 0.75J

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.