Students are investigating the motion of four cars on a race track. The graph shows the distance traveled by the four cars.
38.
Which statement BEST describes the motion of car D?
A.
The car’s speed decreases for 10 seconds and then remains at a steady speed for the remainder of the time.
B.
The car moves at a steady speed for 10 seconds and then stops moving for the remainder of the time.
C.
The car’s speed increases for 10 seconds and then the car stops moving for the remainder of the time.
D.
The car moves at a steady speed for 10 seconds and then remains at a steady speed for the remainder of the time.
1 answer
D. The car moves at a steady speed for 10 seconds and then remains at a steady speed for the remainder of the time.