The energy contained in a wire when it extended by 0.02m by a force 500…

The energy contained in a wire when it extended by 0.02m by a force 500 N is
  • A.
    5J
  • B.
    10J
  • C.
    103J
  • D.
    104
Correct Answer: Option A
Explanation

Energy = (frac{1}{2})Fe
= (frac{1}{2}) x 500 x 0.02
E = 5J

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