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1.1 motion

motion and force Describing

QuestionAnswer
reference point place or object used for comparison to determine whether something is in motion
Motion objects position changes when compared to another object
force push or pull
newton strength of force , N in the international system of Units
friction two surfaces exert on each other when they rub against each other
gravity force that pulls objects toward each other as a result of their masses
net force combination of all the forces acting on the object
relative motion is determined by a reference point that can change not fixed can change
noncontact forces gravity, electrical and magnetism are forces applied to an object whether it touches or not
contact forces normal force, push, and friction are forces that are applied only when one object actually touches another
Created by: user-1944868
 

 



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