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9th Class Science Sample Paper Sample Paper - 2 Term - 1

  • question_answer
    Identify what do the graphs shows in the figure given below  

    Answer:

    Graph (i) show that the speed decreases continuously with time. Therefore, it shows retardation.                           (1) Graph (ii) show that speed first decreases, then increases with time. Therefore, the body shows first non-uniform retardation and then non-uniform acceleration.                                                                                                                                (2)  


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