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

  • question_answer
    Study the graph given below. What can be concluded about the speed in the above graph?                

    A)                                          It goes on increasing.                

    B)                  It decreases first and then becomes zero.                

    C)  It increases first and then becomes constant but not zero.

    D)  It decreases first and then becomes constant but not zero.

    Correct Answer: B

    Solution :

    Speed is the change of position of a body with respect to time. From the graph, it can be concluded that the change becomes less with time till there is no change at all i.e., till the speed becomes zero.                


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