Question: A bus makes a trip according to the position-time graph shown in the illustration. What is the average acceleration (in km/h2) of the bus for

A bus makes a trip according to the position-time graph shown in the illustration. What is the average acceleration (in km/h2) of the bus for the entire 3.5-h period shown in the graph?

+20.0 +10.0 0.5 1.0 15 2.0 2.5.0 3.5 Time (h)

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