A suspended long metal wire is stretched a small distance x by a load W in newton suspended at other

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8.Mechanical Properties of Solids

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A suspended long metal wire is stretched a small distance $x$ by a load $W$ in newton suspended at the other end. Select the best answer out of the following

A

The loss in potential energy of the load $W$ is equal to the gain in energy of the wire in stretching a length $x$

B

The energy stored in the wire can be calculated from the area between the force extension graph and the extension axis

C

The energy per unit volume stored in the wire $ = \frac{1}{2}Wx$

D

None of the above

Solution

Theoritical

Standard 11

Physics

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