Speed Review

1.5 m/s

98.4 m/s

98.4 m

1.5 m

33km

33km/hr

33hr

33mph

graph A

graph B

graph C

graph D

Both runners travel the same speed

Both runners are moving for the same amount of time

The runners are moving in opposite directions

The runners are cover different distances

0.2 m/s

0.5 m/s

5.0 m/s

10.0 m/s

This is just a coincidence.

Steep Lines = Constant Speed

Straight Lines = Constant Speed

Curvy Lines = Constant Speed

0

1

2

3

An object moves with constant velocity and the speeds up

An object slows down, stops, and then moves at a constant velocity

An object slows down, stops turns around, and then speeds up

An object slows down, stops, and then speeds up without turning around