Newton's Laws of Motion

Which of these can change on the moon? 

• Mass
• Weight
• Height
• All of the above

The point in an object that moves as if all the object's mass were concentrated at that point is called what? 

• Net Force
• Balanced Forces 
• Friction 
• Center of Mass

A rocket launching is an example of which of Newton's Laws? 

• 1st Law
• 2nd Law
• 3rd Law
• 4th Law

What two factors make Newton's Law of Motion difficult to prove on Earth? 

• Weight and Height
• Friction and Gravity
• Gravity and Force 
• Force and Motion 

Acceleration depends on what two factors? 

• Weight and Height
• Speed and Direction 
• Force and Mass
• Momentum and Velocity 

A push or pull

• Unbalanced Force 
• Balanced Force
• Friction 
• Force 

The tendency of an object to resist any change in its motion 

• Weight
• Gravity 
• Inertia
• Friction 

A piece of paper falling off a desk will move more slowly than a book because of what? 

• Inertia
• Air Resistance
• Gravity 
• Weight 

Forces that stop motion 

• Force 
• Net Force 
• Weight 
• Friction 

Two or more forces whose effects cancel each other out and do not change the motion of the object 

• Balanced Forces 
• Unbalanced Forces 
• Friction 
• Net Force