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Chapter5Vocab

QuestionAnswer
motion an object's change in position in relative to its reference point
speed the distance traveled divided by the time interval during which the motion occured
velocity the speed of an object in a particular direction
accelaration the rate at which velocity changes over time; an object accelarates if its speed, direction, or both change
force strength or power exerted upon an object to change its motion; has size and direction
newton the measurement used to show force in the metric system
net force the combonation of all the forces on an object
friction a force that opposes two objects when they are in contact
gravity a force of attraction between objects that is due to their masses
weight a measure of the gravatational force exerted on an objected; its value can change depending on its location in the universe
mass measure of the amount of matter in an object
Created by: lmmorton37
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