All graphs should include...

• X-axis

• Y-axis

• Title

• Labels

What does speed tell you?

• how fast an object is moving

• the direction an object is moving

• both

What does velocity tell you?

• how fast an object is moving

• the direction an object is moving

• both

Which is a vector?

• speed

• velocity

How is direction change indicated on a velocity time graph?

• by the graph crossing the X-axis

• by the graph crossing the Y-axis

• there is no way to indicate change in direction

In the experiments, we observed that objects moving away from the motion sensor have a...

• positive velocity

• negative velocity

In the experiments, we observed that objects toward the motion sensor have a...

• positive velocity

• negative velocity

A velocity-time graph for one minute (60 s) of a student's walk to school is shown. When is the student moving at the greatest speed?

• between 0 - 20 s

• between 20 - 30 s

• between 30 - 40 s

• between 40 - 50 s

• between 50 - 60 s

A velocity-time graph for one minute (60 s) of a student's walk to school is shown. When is the student stopped?

• between 0 - 20 s

• between 20 - 30 s

• between 30 - 40 s

• between 40 - 50 s

• between 50 - 60 s

A velocity-time graph for one minute (60 s) of a student's walk to school is shown. How long did the student take to slow down to a stop

• 5 seconds

• 10 seconds

• 15 seconds

• 30 seconds