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science

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Question
Answer
change of speed or direction   accelation  
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distance an object travels in certain amount of time and distance   speed  
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both and direction   velocity  
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a force is a push or pull   force  
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the strength of a force is measured in the SI unit called the newton   newton  
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the combination of all forces acting on an object is called the net force   net force  
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acting on an object result in a net force and cause a change in the object motion   unbalanced force  
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acting on one object in opposite directions are called balanced forces   balanced force/Equal forces  
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the force that two surfaces expert on each other when they rub together (Slows things down)   friction  
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object does not move   static friction  
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2 solid surfaces slide over each other   sliding friction  
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when an object rolls across a surface   rolling friction  
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solid object moves throw a fluid (Air/Water)   fluid friction  
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a force that pulls a object towards each other   gravity  
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increases the force as of gravity increases   mass  
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