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  3. 7th Class
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  5. Time and Motion

7th Class Science Time and Motion Question Bank Motion and Time

  • question_answer
    Which of the following events is used for the measurement of time?                

    A)                  Occurrence of an earthquake                

    B)                  Speedometer in a vehicle                

    C)                  Motion of a pendulum                

    D)                  Collision of a meteorite with a planet

    Correct Answer: C

    Solution :

    The motion of a pendulum is a periodic event which can be used to measure time or the duration between two events.                


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