A wire is stretched by a force F which causes an extension 1. The energy stored in the wire is____________________?

Options:

• A. The extension of the wire is proportional to the force applied
• B. The weight of the wire is negligible
• C. The wire is not stretched beyond its elastic limit
• D. The cross sectional area of the wire remains constant

View Answer

A. The extension of the wire is proportional to the force applied