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11th Class Physics Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति Question Bank 11th CBSE Physics Work, Energy, Power & Collision

  • question_answer
    A spring is compressed by tieing its ends together tightly. It is then placed in acid and dissolves. What happens to its stored potential energy.

    Answer:

                    When the spring dissolves in acid, the elastic potential energy stored in the spring passes to the acid. The internal energy of the acid increases and hence its temp, rises.


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