A graph titled velocity versus time has horizontal axis time (seconds) and vertical axis velocity (meters per second). A line has 4 straight segments. Line segment A runs from 0 seconds 0 meters per second to 1 seconds 15 meters per second. Then segment B runs to 2 seconds 20 meters per second. Then segment C runs to 4 seconds 20 meters per second. Then segment D runs to 5 seconds 0 meters per second.

The acceleration of segment D is
m/s2.



Rank segments A, B, and C from least acceleration to greatest acceleration.

Least:

Greatest:

A: Segment D (0 m/s^2)

B: Segment C (0 m/s^2)
C: Segment A (15 m/s^2)