2. Questions Bank
  3. 9th Class
  4. Science
  5. Time and Motion

9th Class Science Time and Motion Question Bank Case Based MCQs - Motion

  • question_answer
    At what distance does the train slow down?

    A) Between 30 km and 32 km

    B) Between 40 km and 42 km

    C) Between 38 km and 40 km

    D) Between 50 km and 52 km

    Correct Answer: B

    Solution :

    [b] The part CD of the graph has minimum slope, so the train had minimum speed between 11:00 am and 11:15 am. Thus, the train had slowed down between 40 km and 42 km.


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