CFA 2.2 Corrections: Topic 2 Test

Describe the motion in the graph:

• Constant Speed (positive slope)

• Stopped (at rest)

• Acceleration (increasing speed)

• Return Home (negative slope)

Tags

NGSS.MS-PS3-1

Describe the motion in the graph:

• Constant Speed (positive slope)

• Stopped (at rest)

• Acceleration (increasing speed)

• Return Home (negative slope)

Tags

NGSS.MS-PS3-1

Describe the motion in the graph:

• Constant Speed (positive slope)

• Stopped (at rest)

• Acceleration (increasing speed)

• Return Home (negative slope)

Tags

NGSS.MS-PS3-1

Describe the motion in the graph:

• Constant Speed (positive slope)

• Stopped (at rest)

• Acceleration (increasing speed)

• Return Home (negative slope)

Tags

NGSS.MS-PS3-1

Which runner won the race?

• A
• B
• C

Tags

NGSS.MS-PS3-1

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

How long did it take this object to travel 10 m?

• 0 s
• 10 s
• 15 s
• 20 s

What is happening at E?

• The object is not moving
• Decelerating
• Slower steady speed; moving away from the starting position
• Steady speed; returning to start position

Tags

NGSS.MS-PS3-1

If you travel 10 miles in 5 minutes, what is your speed?

• 10 mi/min
• 15 mi/min
• 50 mi/min
• 2 mi/min