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9th Class Science Time and Motion Question Bank Self Test-6

  • question_answer
    The distance, s, a car has travelled from its starting point on a trip is shown in the table below as a function of time t, since the trip started.
    Hour 0 1 2 3 4 5
    Km 0 45 135 220 300 400
      What is the average velocity between \[t=\text{1h}\] and t = 3 h?

    A)  110km/h

    B)  95 km/h

    C)  87.5 km/h

    D)  85 km/h

    E)  None of these

    Correct Answer: C

    Solution :


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