domingo, 22 de agosto de 2010

Vocabulary No.1 Newton`s Law



FORCE: push or pull exerted by one object by another

 
 
Friction: force that opposes the motion of an object in contact with a surface
 
 
 
 
 
 
 
 
 
Drag Force: force that opposes the motion, of an object through a liquid or gas
 
 
 
 
 
 
 
 
Gravity: force of atraction that exist between all object with mass









Net Force: the combinated effects of all the force acting on an object









Balanced Force: force that cancel each other out when acting together in a singular object









Unbalaced Force: force that do not cancel each other out when acting together in a singular object









Inertia: the tendency of an object to opposes a change in motion









Momentum: the mass of an object multiplied by its velocity

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