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9th Class Science Sample Paper Science Olympiad Model Test Paper-17

  • question_answer
    A car weighing 1600 kg moving with a velocity of \[30\text{ }m/s\]retards uniformly coming to rest in 20 s. Calculate the magnitude of the force applied.

    A) \[-600\,\,N\]

    B) \[-1200\text{ }N\]

    C) \[-2000\text{ }N\]

    D) \[-2400\text{ }N\]

    E) None of these

    Correct Answer: D

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