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  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    An object of 100 kg is accelerated uniformly from a velocity of \[5\text{ }m/s\text{ }to\text{ }8\text{ }m/s\]in 6 seconds. Find the magnitude of the force exerted on the object.

    A) 40 N    

    B) 50 N

    C) 60 N    

    D) 70 N

    E) None of these

    Correct Answer: B

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