Final answer:
The object is moving toward the initial point at a moderate speed from 4-10 seconds, is stationary from 12-16 seconds, and is moving away from the initial point at a faster speed from 16-18 seconds. From 18-20 seconds, the object is moving away from the initial point at a slower speed. From 16-18 seconds, the object is traveling at a faster speed.
Step-by-step explanation:
For the time segment 4-10 seconds, the object is moving toward the initial point at a moderate speed. This is because the position vs. time graph shows a positive slope, indicating a positive velocity.
For the time segment 12-16 seconds, the object is stationary. This is because the position vs. time graph has a flat line, indicating that the object is not changing its position.
For the time segment 16-18 seconds, the object is moving away from the initial point at a faster speed. This is because the position vs. time graph shows a negative slope, indicating a negative velocity.
For the time segment 18-20 seconds, the object is moving away from the initial point at a slower speed. This is because the position vs. time graph has a steep negative slope, indicating a slower negative velocity.
The object is traveling at a faster speed from 16-18 seconds. This is because the position vs. time graph shows a steep negative slope, indicating a faster negative velocity.