Vocabulary
Key Concepts
Key Concepts
Speed Vs. Velocity
Formulas and Calculations
100

The location of a place or object at any point in time

What is position

100

On a DISTANCE-TIME Graph of 3 runners how would you know who won the race?

What it by seeing which runner had the highest speed and completed the course.

100
The way that change in velocity can be found
What is Final velocity - Initial velocity
100
The measure of how fast something moves or the distance it moves in a given amount of time
What is Speed
100
Formula for Speed
What is Speed = Distance/Time
200

_________ is defined as an object's change in position relative to a frame of reference.

What is motion

200

On a VELOCITY-TIME Graph, how would you know when the person was speeding up?

What is when you see a line that increases from the origin

200

A flat or horizontal line on a Distance-Time Graph shows that there is this much speed

What is ZERO

200
Speed in a specific direction
What is Velocity
200
The unit of measure used to calculate speed
What is meters per second or m/s
300

________ happens when things speed up, slow down, or change direction.

What is acceleration

300

On a VELOCITY-TIME Graph, what does a straight horizontal line mean?

What is there is constant speed

300
When velocity increases, acceleration will _______
What is Increase
300
A quantity that has both size and direction
What is a Vector
300
Formula for Distance
What is Distance = Speed X Time
400

__________: where an object is at any particular time.

What is position

400

Describe what a VELOCITY -TIME Graph would look like if the car was coming to a stop sign.

What is the line would be descending from a point higher on the graph all the way to the x-axis

400

Acceleration refers to what kind of change in velocity

What is any change Ex. speeding up while hitting the gas or slowing down while hitting the brakes

400

Explain the difference between calculating average speed and calculating average velocity.

What is avg speed is the change in distance over time and avg velocity is the displacement over time

400
Formula for Acceleration
What is Vf - Vi / t Final Velocity - Initial Velocity divided by time
500

True or False: Distance is a scalar and Displacement is a vector.

What is true

500

Describe what a DISTANCE-TIME Graph would look like that shows constant speed. 

What is  a straight line starting at the origin and increasing upward in the same direction

500

The factors that determine how fast an object falls through the air are mass, _____ ______, and acceleration due to gravity.

What is surface area

500
True or False: It is possible for two objects to have the same speed but different velocities.
True; velocity includes direction
500
Formula for Time
What is Time = Distance / Speed
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