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  5. Time and Motion

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

  • question_answer
    Oscillations are set in a simple pendulum whose length is 2 m and mass of the bob is 2 kg. Its time period

    A) Is always constant

    B) Increases slowly

    C) Decreases slowly

    D) First increases then decreases.

    Correct Answer: A

    Solution :

    The time period of a simple pendulum is the time taken by the pendulum to complete one oscillation which remains constant. However, it can be changed by changing the length of the pendulum.             


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