Constant Velocity

What is the displacement from 0-5 seconds?

• 25 m away
• 5 m away 
• 6 m away
• 15 m away

What is the average velocity from 0-5 seconds?

• 25 m/s away
• 5 m/s away
• 1 m/s away
• 15 m/s away

Displacement definition

• Total distance divided by time
• Displacement divided by time
• Change in position with direction
• Change in velocity divided by time

The distance-time graphs shown represent the motion of a car. Which of the following graphs represents the car at constant, positive velocity?

• graph A
• graph B
• graph C
• graph D

On a distance vs. time graph, the steeper the slope _____

• the slower the speed
• the faster the speed
• less acceleration
• greater acceleration

Tags

CCSS.8.EE.B.5

Which of the graphs shows that one of runners started 10 yards further ahead of the other (note that graph c is the bottom right and graph d is the bottom left)? 

• Graph A
• Graph B
• Graph C
• Graph D

Tags

NGSS.MS-PS3-1

In which of the following graphs (click the image) are both runners moving at the same speed (note that graph c is the bottom right graph, and graph d is the bottom left graph)? 

• Graph A
• Graph B
• Graph C
• Graph D

Tags

NGSS.MS-PS3-1

A place or object used for comparison to determine if another object is in motion is called a

• comparison point
• reference point
• point of view
• motion detector

The Flash runs 200 m/s. How long does it take him to run to Atlanta, 30 km away?

• 150 seconds
• 6000 seconds
• 6,000,000 seconds
• 0.000067 seconds 

Describe the motion of the object in the graph

• constant velocity
• speeding up
• slowing down
• at rest