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  3. 9th Class
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9th Class Science Sample Paper Science Olympiad Model Test Paper-12

  • question_answer
    A car accelerates uniformly from \[5\,\,m{{s}^{-1}}\,\,to\,\,10\,\,m{{s}^{-1}}\] in 15 s. Calculate the acceleration.

    A) \[0.23\,\,m{{s}^{-2}}\]

    B) \[0.33\,\,m{{s}^{-2}}\]

    C) \[0.45\,\,m{{s}^{-2}}\]

    D) \[0.56\,\,m{{s}^{-2}}\]

    E) None of these

    Correct Answer: B

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