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A wire extends by 'l' on the application...

A wire extends by `'l'` on the application of load `'mg'`. Then the energy stored in it is

A

Mgl

B

Mgl/2

C

zero

D

2mgl

Text Solution

Verified by Experts

The correct Answer is:
B
Mechanical energy `=1//2 ` load `xx` extension.
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