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Chapter 5 Vocabulary

QuestionAnswer
Motion an object's change in position relative to a reference point
Speed the distance traveled divided by time interval during which the motion occured
Velocity the speed of an object in a specific direction
Acceleration rate at which velcity changes over timeex: accelerates if it's speed/direction change
Force a push or pull exerted on an object in order to change the motion of obj. force has size and direction
Newton the SI unit for force (symbol,N)
Friction a force that opposes motion between two surfaces that are in contact
Gravity a force of attraction between objects that is due to their masses
Weight measure of the gravitational force exerted on an object, who's value can change with location
Mass amount of matter in an object
Net Force combination of all the forces acting on an object
Created by: C.Ashton
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