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Hristina Bundalo

Chapter 11 Vocabulary

TermDefinition
frame of reference a system of objects that are not moving with respect to one another
relative motion a movement in relation to a frame of reference
distance length of a path between two points
vector a quantity that has magnitude and direction
resultant vector a vector in red, which is the vector sum of two or more vectors
speed ratio of the distance an object moves to the amount of time the object moves
average speed is the total distance traveled divided by the time it takes to travel that distance
instantaneous speed is the rate at which an object is moving at a given moment in time
velocity the speed and direction an object is moving
acceleration rate in which velocity changes
free fall movement of an object toward Earth solely because of gravity
constant acceleration a steady change in velocity
linear graph which the displayed data form straight-line parts
nonlinear graph a curve connects the data points that are plotted
Created by: hristina.bundalo
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