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

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

  • question_answer
    To specify the speed of an object, we  - require only .......

    A) magnitudes                               

    B) direction

    C) Both [a] and [b]

    D) None of the above

    Correct Answer: A

    Solution :

    [a] Only magnitude is required to specify the speed of an object as it is a scalar quantity.


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