The graph correctly represents the story illustrated in the graph. From the given graph, from the ground floor to the third floor is a rapid acceleration. During the unload at the third floor, the velocity was constant until all the passengers was unloaded. The deceleration of the elevator was slower than the acceleration because it occurred at a longer time. Thus, we can conclude that the graph correctly represents the story illustrated in the graph.
Rewrite this in 2 sentences.