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

9th Class Science Work and energy Question Bank Work, Energy and Sound

  • question_answer
    Which of the following is the S.I. unit of force?

    A) Newton             

    B) Meter

    C) Joule    

    D)        Ampere

    E) None of these

    Correct Answer: A

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