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FPC Chapter 11 - Motion
frame of reference
a system of objects that are not moving with respect to one another
movement in relation to a frame of reference
the length of the path between two points
a quantity that has magnitude and direction
the vector sum of two or more vectors
the ratio of the distance an object moves to the amount of time the object moves
the total distance traveled divided by the time it takes to travel that distance
the rate of which an object is moving at a given moment in time
the speed and direction in which an object is moving
the rate at which velocity changes
the movement of an object towards Earth solely because of gravity
a steady change in velocity
the displayed data form straight-line parts
a curve connects the data points that are plotted