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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 shot fired from a cannon explodes in air. What will be the changes in the momentum and the kinetic energy?

    Answer:

                    The linear momentum will be conserved, because explosion occurs from within. However, KE will increase due to (chemical) potential energy of the explosives.


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