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Motion
13 cards·by hannsolo2
frame of refrence
a system of objects are not moving with respect to each other
relative motion
Movement in relation of the frame of reference
Distance
The length between two points
Vector
representaion of speed and direction
Resultant Vector
The vector sum of two or more
sped
the ratio of the distance an objects moves to the amount of the time object moves
instantaneous speed
the rate an object is moving at a given moment in time
velocity
The speed an direction an object moving measured from the reference point
accerlation
the rate of change in velocity
free fall
the movement of an object towards earth because of gravity
constant accerlation
a steady change in velocity
linear graph
a graph displayed with a straight line
Non-linear graph
a graph displayed with a curvy line