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
      Avinash can run at a speed of 8  against the frictional force of 10 N, and Kapil can move at a speed of 3  against the frictional force of 25 N. Who is more powerful and why?     

    Answer:

                      Power of Avinash Power of Kapil So, Avinash is more powerful than Kapil.


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