A 5 m long wire is fixed to the ceiling. A weight of 10 kg is hung at the lower end and is 1 m above the floor. The wire was elongated by 1 mm. The energy stored in the wire due to stretching is

Options :
  1. zero
  2. 0.05 joule
  3. 100 joule
  4. 500 joule

Answer and Explanation :-

Answer: Option 2


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