distance and direction of an object's change in position from the starting point
A physical quantity that has both a size and direction
the distance an object travels per unit of time
the speed of an object at one instant of time
a rate of motion determined by dividing the total distance traveled by the total travel time
the speed of an object in a particular direction
change in velocity divided by the time it takes for the change to occur
a change in position, measured by distance and time
frame of reference
the point from which movement is determined, earth is the most common frame of reference.
a term commonly used to mean a decrease in speed.