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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 travels the fastest?

    A)  Cheetah                             

    B)  Wind   

    C)         Sound                 

    D)         Light

    Correct Answer: D

    Solution :

    Light is the fastest among all and according to scientists nothing can travel faster than light. The speed of light is\[3\times {{10}^{8}}\,m\,{{s}^{-1}}.\]


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