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  5. Time and Motion

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

  • question_answer
    A pendulum takes 0.5 s to make one oscillation about its mean position. How long will it take to make 5 oscillations?

    A)  5 s                                         

    B)  7.5 s                     

    C)         2.5s                      

    D)         10s

    Correct Answer: C

    Solution :

    Given time period for 1 oscillation = 0.5 s Time period for 5 oscillations \[=5\times 0.5=2.5\,s\]


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