9th Class Science Time and Motion Question Bank Motion

  • question_answer
    Match the entries in Column-l with those in Column-ll.
    Column - I Column - II
    [a] Speed 1. \[cm\]
    [b] Acceleration 2. \[s\]
    [c] Displacement 3. \[m\,\,{{s}^{-1}}\]
    [d] Time 4. \[km\,\,{{h}^{-2}}\]

    A)  a - 2, b - 1, c - 4, d ? 3

    B)  a - 3, b - 4, c - 1, d ? 2  

    C)  a - 4, b - 2, c - 3, d ? 1

    D)  a - 3, b - 2, c - 2, d ? 1

    Correct Answer: B

    Solution :

     The correct sequence is:             \[a-3,\,\,b-4,\,\,c-1,\,\,d-2\] Speed\[-m\,\,{{s}^{-1}}\], Acceleration\[-km\,\,{{h}^{-2}}\] Displacement\[-cm\]. Time - second(s)


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