A wire suspended vertically from one of its ends is stretched by attac – McqOptions

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1.	A wire suspended vertically from one of its ends is stretched by attaching a weight of 200N to the lower end. The weight stretches the wire by 1 mm. Then the elastic energy stored in the wire is
A.	0.2 J
B.	10 J
C.	20 J
D.	0.1 J
Answer» E.

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