Graphical Analysis: The graph in the figure shows the position of a particle as it travels along the x-axis. What is the magnitude of the average speed of the particle between t = 1.0 s and t = 4.0 s?
A. 1.0 m/s
B. 1.3 m/s
C. 0.67 m/s
D. 0.50 m/s
E. 0.25 m/s
Answer: B
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