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
      If a force of 20 N moves a body with a constant speed of 5 . Find the power spent.

    Answer:

                 Here, force, F = 20 N; speed, v = 5 m/s Power,


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