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Forces and Motion

Key terms for chapter 5 (motion, forces, and gravity

QuestionAnswer
What is acceleration? The change in velocity over time
What is mass? The amount of matter in an object
What is weight? The gravitational force acting on an object
What is net force? The combination of all forces acting on an object
What is motion? An object's change in position over time relative to a reference point
What is friction? A force that opposes motion between two surfaces in contact
Created by: tmt2018
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