Forces and Motion (End Unit Wrap-up)

An automobile you are riding in suddenly stops, but you continue to go forward.

• Newton's
  1st
  Law of Motion

• Newton's
  2nd
  Law of Motion

• Newton's
  3rd
  Law of Motion

Tags

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When the force on a car is doubled, the acceleration is doubled.

• Newton's
  1st
  Law of Motion

• Newton's
  2nd
  Law of Motion

• Newton's
  3rd
  Law of Motion

Tags

NGSS.MS-PS2-2

A skater pushes another skater forward, but the one pushing moves backwards.

• Newton's
  1st
  Law of Motion

• Newton's
  2nd
  Law of Motion

• Newton's
  3rd
  Law of Motion

Tags

NGSS.MS-PS2-1

As the fuel in a rocket ignites, the force of gas expansion and explosion pushes out the back of the rocket and pushes the rocket forward.

• Newton's
  1st
  Law of Motion

• Newton's
  2nd
  Law of Motion

• Newton's
  3rd
  Law of Motion

Tags

NGSS.MS-PS2-1

The picture of the position vs. time graph shows an object that is...

• accelerating/speeding up

• moving at a constant speed 

• not moving 

• accelerating/slowing down. 

Tags

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On a distance-versus-time graph, a straight line ALWAYS indicates that an object’s speed is _____.

• constant

• zero

• increasing

• decreasing

LT4: The graph shows Ashley riding her bike to Maria's house. 
What is occurring from point A to point B?

• they are traveling at a constant speed

• they are decreasing in speed

• they stopped to take a break

Tags

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LT4: The graph shows Ashley riding her bike to Maria's house. 
What was occurring from point B to point C?

• She was increasing her speed.

• She stopped for 4 minutes

• She was decreasing in speed

Tags

NGSS.MS-PS3-1

LT5: The rate at which velocity CHANGES is: 

• acceleration

• speed

• direction

• physics

A force that opposes motion between a surface in contact with the atmosphere.

• air resistance

• gravity

• momentum

• terminal velocity