Time vs Distance Graphs

Which graph represents this story:Blake left his house to drive to the bowling alley. He stopped to pick up one friend then went to and picked up another friend on the way and then ended at the bowling alley.

• A

• B

• C

• None of them

Which graph represents this story:Paula left the bowling alley to drive home. She realized that she left her cell phone at the bowling alley so she went back to pick up. She then drove back home, stopping at one light on the way.

• A

• B

• C

• None of them.

The distance vs time graph below shows the progress of 2 different runners during a race.

Runner A finished the race before Runner B.

• True

• False

The distance vs time graph below shows the progress of 2 different runners during a race.

Runner A and Runner B ran for the same amount of time.

• True

• False

What is happening at D?

• Stationary

• Accelerating

• Fast steady speed; moving away from the starting position

What does this graph represent?

• Constant speed

• Acceleration

• Not moving

What is happening at C?

• Stationary

• Accelerating

• Fast steady speed; moving away from the starting position

From the 3rd second to the 5th second, the object is

• moving at a constant speed.

• speeding up.

• not moving.

What is happening at E?

• Stationary

• Accelerating

• Steady speed; returning to start position

From t=1.0 second to t=3.0 seconds, the object is

• moving at a constant speed

• slowing down

• not moving