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

  • question_answer
    DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: The diagram shows a speed-time graph. In which region is the acceleration decreasing?

    A) V to W                        

    B) W to X            

    C) X to Y                         

    D) Y to Z

    Correct Answer: B

    Solution :

        Acceleration refers to an increase in the speed and decreasing acceleration refers to the increase in speed at a decreasing rate (decreasing, positive gradient).


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