Distance is a scalar quantity that measures
the total path length traveled by an object. To find the distance traveled from
a position-time graph, we consider the absolute - value of the changes in
position in each part of the motion.
Analyze each part of the motion:
0 - 10s
The initial position is 0 and the
final position . The change in position .
10 - 15s
The object is at rest, so the change in
position .
15 - 40s
The initial position
and the final position . The change in position