instantaneous velocity		To determine displacement from a velocity-time graph you calculate the ____________ under the line.
path		Shape of the line on a position-time graph when acceleration occurs.
kilometers		The most commonly used frame of Reference.
seventy		You would measure the distance from kansas City to St. Louis in ____________.
curved		You jogged 300 m south then 120 m north in 1.5 minutes. Your average velocity was ______ m/s [south].
instantaneous speed		A car goes from 0 m/s to 60 m/s in 20 sec. It's average acceleration was ______ m/s/s
velocity		What the slope on a velocity-time graph represents.
constant		All Motion is _______________ to some reference.
surface of earth		A measure of how far and in what direction you are from the starting point as measured as a straight line.
distance		Length of the total path taken.
positive		A graph that shows an objects position as it is related to time.
direction		The zero point for your system, what you make your measurements from.
velocity		A car travels 40 km in 30 minutes. It's average speed was ______ km/hr.
displacement		The velocity of an object at a particular instant in time.
reference point		On a position-time graph the slope of the line tells you the ____________ of the object.
relative		A truck traveling at 35 m/sec accelerates at 2.5 m/s for 14 sec. What is it's final velocity?
started		For your total displacement to be zero you must end up back where you ____________.
acceleration		A quantity that consists of a magnitude or amount only.
speed		A dimension in which events happen in sequence.
eighty		The speed of an object at a particular instant in time.
straight		For the displacement and distance traveled to be the same the ____________ taken must be straight.
two		Setting your car's cruse control allows you to go at a ____________ speed.
slope		Rise over run.
three		The rate at which something is moving.
slowing		A quantity that has a magnitude and direction of action.
six		Results when acceleration is at an angle to the direction of motion.
vector		Speed is always ____________ .
time		Results when direction of acceleration is opposite that of motion.
velocity-time graph		Velocity always has this.
changes direction		The ratio of an objects displacement to the time it takes to be displaced.
position-time graph		A system of objects that are not moving with respect with each other.
acceleration		The rate at which an objects velocity changes
scalar		On a position-time graph a ____________ line indicates constant velocity.
frame of reference		How long does it take a car traveling at 60 miles/hr to travel 240 miles.
area		A graph that shows how velocity is related to time.
speeds up		An object with negative velocity experiences neagtive acceleration?