JEE Main & Advanced Physics Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति Question Bank Conservation of Energy and Momentum

  • question_answer
    When work is done on a body by an external force, its

    A)                 Only kinetic energy increases

    B)                 Only potential energy increases

    C)                 Both kinetic and potential energies may increase

    D)                 Sum of kinetic and potential energies remains constant

    Correct Answer: C

    Solution :

       


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