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Newton's Laws of Motion

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Question
Answer
An object at rest will stay in rest and an object in motion tend to stay at a constant velocity unless acted upon by an unbalanced force. What is this called?   Newton's First Law of Motion  
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A force that resists movement between two forces.   friction  
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An object's tendency to resist a change in motion.   inertia  
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The more ________ something has the greater the inertia   mass  
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For every action there is any equal and opposite reaction. What is this called?   Newton's Third Law of Motion  
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Force=Mass x Acceleration   Newton's Second Law of Motion  
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Acceleration increases if the ________ increases.   force  
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Acceleration _____________ if the mass increases.   decreases  
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A train has more momentum than a truck traveling at the same speed because the train has more __________.   mass  
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The second object's push back on the first is known as a(n) ____________ force.   reaction  
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Astronauts experience weightlessness because they do not seem to feel the force of __________.   gravity  
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Objects that experience no detectable gravitational pull have ________ weightlessness.   true  
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The initial push or pull of one object on another object.   action force  
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Created by: Sabrina Smith
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