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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
    In case of a moving body, as force of friction is m mg, can we regard m mg x as potential energy similar to mgh?

    Answer:

                    No. potential energy is defined only for conservative forces.                


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