1.
Match each description with the corresponding graph. Write a letter in
each blank.
You started walking quickly away from the motion detector
and gradually slowed down.
b.
You started walking away slowly from the motion detector
and gradually sped up.
c.
You walked toward the motion detector at a fast, constant
rate and then you walked away at a slower constant rate.
d. You walked away from and then toward and then away from
and then toward the motion detector.
You started walking quickly toward the motion detector and
gradually slowed down.
f.
You started walking slowly toward the motion detector and
gradually sped up.