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9th Class Science Sample Paper Science Olympiad Model Test Paper-5

  • question_answer
    A ball takes t seconds to fall from a height \[{{h}_{1}}\]and 2t seconds to fall from height\[{{h}_{2}}\]. The ratio of \[{{h}_{1}}\,and\,{{h}_{2}}\] is:

    A) 1 : 2

    B) 1 : 3

    C) 1 : 4

    D) 1 : 8

    E) None of these

    Correct Answer: C

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