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flash cards of physics
|Separate forces on an object that combined do not change the movement of the object.
|Forces on an object that cause change in the motion of the object.
|The sum of all the forces acting on an object.
|The rate of change of position
|Force that opposes the motion of one surface across another.
|A straight path that an object can move along.
|The change in an object’s position with respect to time and in comparison to the position of other objects used as reference points.
|The state of an object when it is not in motion.
|Frame of Reference
|A system that uses axes or background objects to measure the position or movement of an object.
|Measurement of speed and direction of an object.