x (m)
4+
2+
FIGURE 1
-2+
-4+
19) Fig. 1 represents the position of a particle as it travels along the x-axis. What is the average speed
of the particle between t = 1 s and t = 4 s?
A) 1.0 m/s
B) 1.3 m/s
C) 0.25 m/s
D) 0.67 m/s
E) 0.50 m/s