s8p3:force

Acceleration is the rate at which _____ changes with time.

• position
• distance
• velocity
• none of the above

What is happening at D?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Slower steady speed; moving away from the starting position

What is happening at E?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Steady speed; returning to start position

Which runner won the race?

• A
• B
• C

In which time interval was the object speeding up?   

• between 0 s and 2 s
• between 2 s and 4 s
• between 6 s and 8 s
• between 8 s and 10 s

In which time interval was the speed of the object decreasing?

• between 0 s and 2 s
• between 2 s and 4 s 
• between 6 s and 8 s
• between 8 s and 10 s

Which of the following best describes the object’s motion between 6 s and 8 s?

• The object sped up
• The object sped up
• The object remained motionless
• The object moved at a constant

What is this graph showing?

• Constant Speed
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion

The graph represents what form of acceleration

• No motion

• Constant velocity

• Acceleration

• Deceleration

The graph represents what form of velocity

• no motion

• Constant velocity

• Acceleration

• negative acceleration