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  3. 9th Class
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9th Class Science Sample Paper Science Olympiad Model Test Paper-4

  • question_answer
    A 2 kg object is moving horizontally with a speed of\[4\text{ }m/s\]. How much net force is required to keep the object moving at this speed and in this direction?

    A) 8 N      

    B) 0 N

    C) 20 N

    D) 7 N

    E) . None of these

    Correct Answer: B

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