Motion and Speed

During which segment is the object increasing speed?

• X

• Y

• Z

During segment Y, the object is -

• Increasing speed

• Decreasing speed

• Stationary

• Moving at constant speed

During segment Z, the object is -

• Increasing speed

• Decreasing speed

• Stationary

• Moving at constant speed

During which segment is the object moving at the fastest speed?

• A

• B

• C

• D

During which segment is the object moving at the slowest speed?

• A

• C

• D

During which segment is the object motionless?

• L

• M

• N

Which runner stopped for a rest?

• Albert
• Bob
• Charlie

How long did one of the runner's rest?

• 8 seconds
• 13 seconds
• 5 seconds
• 50 seconds

A car driving at 50 miles per hour drives for 2 hours. What distance did it cover?

• 50 miles
• 25 miles
• 100 miles
• 75 miles

Acceleration is

• increasing speed
• decreasing speed
• changing direction
• all of the above