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

9th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    The velocity-time graph of a ball moving on the surface of a floor is given below: Calculate the force acting on the ball, if mass of the ball is 200 g.

    A) 0.5 N

    B) 1 N

    C) 1.5 N

    D) 2 N

    E) None of these

    Correct Answer: B

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