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Chapter 5 vocab

QuestionAnswer
What is Motion? An object's change in position relative to a reference point.
What is Speed? The distance traveled divided by the time interval during which the motion occured.
What is Velocity? The speed of an object in a particular direction.
What is Acceleration? the rate at which velocity changes over time; an object accelerates if its speed, diection, or both change.
What is Force? A pushv or pull exerted on an object in order to change the motion of the object; force has size and direction.
What is Net Force? The combination of all of the forces acting on a object.
What is a Newton? The SI init for force.
What is Friction? A force that opposes motion between two surfaces that are in contact.
What is Gravity? A force of attraction between objects that is due to their masses.
What is Weight? A measure of the gravitational force exerted on an object; its value can change with the location of the object in the universe.
What is Mass? A measure of the amount of matter in an object.
Created by: legends7
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