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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
    If a pendulum is vibrating at 10 Cycle\[{{s}^{-1}}\], its time period is

    A) 1 sec                           

    B) 0.1 sec

    C) 0.5 sec           

    D) 0.01 sec

    Correct Answer: B

    Solution :

        Time period = time for one complete             \[\text{oscillation=}\frac{1}{10}\sec =0.1\text{second}\]


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