2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-5

  • question_answer
    A car at rest has mass 1000 kg. It is moved by a horizontal force of 50 N on a horizontal surface. Calculate the work done by the force in 8 s.

    A) 40 J

    B) 60 J

    C) 80 J

    D) 120 J

    E) None of these

    Correct Answer: C

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