2. Questions Bank
  3. 9th Class
  4. Science
  5. Work and energy

9th Class Science Work and energy Question Bank 9th CBSE Science Work and energy

  • question_answer
      A light and a heavy object have the same momentum, find out the ratio of their kinetic energies. Which one has a larger kinetic energy?

    Answer:

                      Linear momentum of first object, and of second object, But, or,  If  then Kinetic energy of first object and second object andSo, But, Therefore,


You need to login to perform this action.
You will be redirected in 3 sec spinner