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
    In which time interval, speed of train B is constant?

    A) 0-10 s                                       

    B) 10 s-20 s

    C) 10 s-30 s        

    D) 30 s-80 s

    Correct Answer: C

    Solution :

    [c] Speed of train B is constant during time interval 10 s to 30 s, i.e. 20 s.


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