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force

QuestionAnswer
Balanced Forces Two or more force whose effects cancel each other out and do not change the motion of an object.
Center of mass Point in a object that moves as if all of the object's mass were concentrated the point.
Force A push or pull.
Friction Force that acts to oppose sliding between two surfaces that are touching.
Net force Combination of all forces acting an object.
Newton's first law motion States that if the net force acting on an object is zero, the object will remain at rest of moving in a straight line with a constant speed.
Newton's second law motion States that an object acted upon by a net forces will accelerate in the direction of the force.
Newton's third law motion States that forces always act in equal but opposite pairs≥
Unbalanced forces Two or more forces acting on an object that do not cancel and cause the object to accelerate.
Weight Gravitation force between an object and earth.
Created by: aromero
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