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14 Cards in this Set

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You can tell that something has moved when this has changed.
position
an object used for comparing another object to describe its position
frame of reference
the energy that an object has because of its position
potential energy
the distance an object moves in a certain amount of time
speed
the energy that an object has because it is moving
kinetic energy
can be used to show the change in an object's speed over time
line graph
the ability to do work
energy
the use of a force to move an object
work
makes objects change speed or direction
force
if an object is moving it will keep moving until a force stops it
property of inertia
the unit used to measure forces
newtons
What does friction create?
heat
a force between surfaces that slows objects or stops them from moving
friction
if an object is at rest it will stay at rest
property of inertia