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  5. Time and Motion

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

  • question_answer
    The bob of a simple pendulum is set in motion (to and fro motion). In the beginning its time period was Is. After 30 oscillations, the bob appears to have slowed down; the time of one complete oscillation then would be

    A) 1.5s                             

    B) 2s

    C) 1 s                   

    D) can't predict

    Correct Answer: C

    Solution :

        The time period of a simple pendulum remains constant        


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