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Section 2

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Force    
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Newtons    
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Net Force    
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Unbalanced Forces    
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Balanced force    
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Friction    
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Static Friction- Friction that acts on objects that are not moving   Friction that acts on objects that are not moving  
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Sliding Friction- Friction that occurs when one solid surface slides   Friction that occurs when one solid surface slides over another  
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Rolling Friction   Friction that occurs when an object rolls over a surface  
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Fluid Friction   Friction that occurs as an object moves through a fluid  
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Gravity   The force that pulls objects towards each other  
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Mass-   A measure of how much matter is in an object  
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Weight   - A measure of the force of gravity on a object  
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Free Fall-   The motion of a falling object when the only force acting on it is gravity  
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Air Resistance-   The fluid friction experienced by object falling through the air  
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Projectile-   An object that is thrown  
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Compression-   An elastic force that squeezes or pushes the molecules in matter together  
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Tension-   An elastic force that stretches or pulls on the molecules in matter  
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Created by: Gbenitez
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