Card Set Information
To change and object's motion you need ___ ___.
To change and object's motion you need
Constant or no motion means ___ ___.
Constant or no motion means
Three ways to describe motion: __ __ __
Three ways to describe motion:
words, math, and graphs.
"zero" location in a frame of reference.
Frame of Reference
A number line used to describe motion.
separation between the object and reference point.
quantity that only has size/magnitude.
# and unit
quantity that has size/magnitude
#, unit, and direction.
position at a certain time
measures the separation between two objects
needs no reference point
Displacement (delta d)
change in position of an object (startpoint to endpoint w/ direction)