Motion Graphs

During which interval is the object speeding up?

• A to B

• B to C

• D to E

• E to F

Acceleration occurs when an object changes its speed or ______.

• direction
• force
• inertia
• mass

This is a velocity-time graph.  What is the object doing in segment C?

• Positive acceleration
• Negative acceleration
• Constant Velocity
• Not moving

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

Velocity is

• speed and acceleration
• constant speed
• a frame of reference
• speed in a given direction

Acceleration is

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

Which runner won the race?

• A
• B
• C

What is a force?

• the PUSH or PULL on an object

• The MOTION an object creates

• The objects HITTING one another

• Going REALLY FAST

What is the unit for FORCE?

• N (Newtons)

• lbs (pounds)

• g (grams)

• m/s (meters per second)

If the net force is 0 the object will ...

• CHANGE its motion

• STAY the SAME, NOT Move