find the energy stored in stertched wire . Also show stress strain curve
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- Work done on the wire during stretching = average force x extension = ½ Fe. ...
- work done = energy stored = ½ Fe = ½ EAe2/L. ...
- Energy stored = ½ F[e2 – e1] = ½ EA[e22 – e12]/L. ...
- Energy stored per unit volume of a specimen = ½ stress x strain. ...
- A VERSION IN WORD IS AVAILABLE ON THE SCHOOLPHYSICS USB.
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