Final answer:
The question asks to compare the displacement of two balls during different time intervals, requiring an understanding of displacement and potentially a graph for an accurate answer. Without additional data, the comparison cannot be made.
Step-by-step explanation:
The question involves determining the displacement of two balls during different time intervals, and comparing them to understand at which time interval the red ball has the same displacement as the blue ball during the interval from 3.0 to 4.0 seconds. In physics, displacement is a vector quantity that refers to the change in position of an object. To compare the displacement of the blue ball with that of the red ball, one would need data showing the positions or displacements during the specified intervals or a demonstration of the motion to visually assess the displacements. Without numerical values or a position vs. time graph, we cannot provide a definitive answer to which interval for the red ball corresponds to the same displacement as the blue ball from 3.0 to 4.0 seconds.