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chapter 13 vocab

5 ATHENA ch 13 Scott Foresman 2008

termdefinition
velocity the speed and direction of an object's motion
force a push or pull that acts on an object
work energy used when a force moves an object
power the rate at which work is done
equilibrium the state in which the net force is zero
inertia the tendency of an object to resist a change in motion
acceleration the rate at which the velocity of an object changes over time
machine a device that changes the direction or the amount of effort needed to do work
Created by: bgagnon
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