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Physical Science For

Vocab over Force and Motion

QuestionAnswer
force a vector quantity that is capable of producing motion or a change in motion.
Balanced Force Equal in magnitude but in opposite directions. No motion
Newton's First Law of Motion An object will remain at rest or in uniform motion in a straight line unless acted on by an external, unbalanced force.
Inertia It is the natural tendency of an object to remain in a state of rest or in uniform motion in a straight line
Newton's Second Law of Motion a= F/M. acceleration is directly proportional to the force. Acceleration is inversely proportional to mass.
Mass and Weight amount of material particle. related to force of gravity. W=MG
Friction the ever-present resistance to relative motion that occurs whenever two materials are in contact with each other. Static needs to be overcome to move and Kinetic opposes while moving.
Created by: tacoman21
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