For each group of terms, write a sentence that showshow the terms are related:

1. position: time: motion

2. speed: motin

3.speed: distance: time

4. velocity: speed

5. time: distance: direction: velocity

1. A body is in motion when it changes its position at a certain time/duration.
2. Speed is related to how fast a body is moving.
3. Speed means that a body is moving and covering distance at a certain time.
4. Speed is the distance traveled by an object where as, velocity is distance traveled by an object per unit time in a particular direction. 
5. Velocity is the rate of change of distance or direction of a body with respect to time.