vocab

2. Fall:downward movement under the force of gravity only.
6. moving of something from its place or position.
7. Motion: the position of the observer changes with respect to time
8. Acceleration: a change in velocity that does not vary over time.
9. having only magnitude, not direction.
10. Graph:a straight line or straight graph which is drawn on a plane connecting the points on x and y coordinates.
12. Graph:the graph is not a straight line.
13. vehicle's capacity to gain speed within a short time.
14. a quantity having direction as well as magnitude, especially as determining the position of one point in space relative to another.

1. the rate at which someone or something is able to move or operate.
3. Vector: a single vector that produces the same effect as is produced by a number of vectors collectively.
4. Speed:the speed of an object at a particular moment in time.
5. speed of something in a given direction.
6. amount of space between two things or people.
11. Speed: the total distance traveled by the object in a particular time interval.