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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 the air. What will be the changes in momentum and K.E.?

    Answer:

                    There will be no change in linear momentum, but the K.E. will increase. This is because chemical potential energy of the explosives in the shot is converted into K.E.                


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