Motion and More
frame of reference
A set of beliefs or ideas of which judgement is based on.
speed
The rate of change of a position within an object/person in any direction.
the chapter of this unit
Chapter 11. (Sorry I needed one more to fill all the spaces).
relative motion
The motion of one object when regarding another object.
average speed
The total length traveled divided by the total time of speed.
linear graph
A graph with a straight line, or constant rate of change.
distance
The measurement of space between two people or things.
instantaneous speed
The speed of an object at a particular moment in time.
nonlinear graph
A graph with a curved line, or inconsistent rate of change.
vector
a quantity that has both direction and magnitude
acceleration
the rate of change of velocity per unit of time.
constant acceleration
The change in velocity at a constant rate.
resultant vector
The vector sum of two or more vectors.
velocity
The speed of someone/something in a particular direction.
free fall
An object moving singularly due to a gravitational pull.