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Force

question answer
simple machines make work easier
mass mass is the amount of matter that makes up an object
force force is push or pull
friction friction is a force that causes objects in motion to speed up or slow down when two surfaces rub
speed speed is a measure of how far an object moves in a certain amount of time
motion motion is a movement or a change in an objects position
position position is the place where an object is located
gravity gravity is a force that that pulls things toward earth.
the more friction present the more an object in motion flows down
the lighter an object the less force you must apply to get it in motion
the more force applied the more energy is released.
Created by: user-1986941
 

 



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