Includes the starting and endpoints as well as the direction the object travels in
What is displacement?
The distance traveled divided by the time taken to travel it
What is speed
The change in velocity over the time it takes for the change to occur.
What is acceleration
The measure of how hard it is to stop an object
What is momentum
the resistance to a change in motion
What is inertia
Two km South
What is a measure of displacement?
The speed of an object at one moment in time
What is instantaneous speed
positive (speeding up), negative (slowing down) and changing direction
What are the 3 ways an object accelerates?
mass X velocity
kg m/sec + direction
what is the formula of momentum + the units of momentum
Something is moving if it moves relative to this
What is a reference point
The displacement of a car that traveled 3 m N, 3m E, 3m S, and 3m W.
What is 0 displacement
The speed of an object and its direction
What is velocity
The acceleration of a car which goes from rest to 10 m/s in 5 sec.
What is 2m/sec2 speeding up
In a closed system, the momentum before a collision is equal to the momentum after a collision
What is the Law of Conservation of Momentum
The type of line that shows a slope is 0
What is a horizontal line
The displacement when you walk 10m N, 10m E, 5m S and then 5m S.
What is 10m E displacement
Traveling 100 km in 10 hours
What is 10 km/hr speed
The motion of a car accelerating at -2m/sec2
What is moving at -2m/sec for every second or slowing down 2m/sec. for every second?
The momentum of a bowling ball at rest
What is zero momentum
A ball moving at 5m/sec collides and moves backward at -5m/sec
What is an example of an elastic collision
You travel 5kmN, 5km E, 2km W, and then go 10km S, and back 5km N
What is the displacement of 3km E

What does a graph with no change in distance or 0 speed look like?

What does a graph with 0 acceleration or constant speed look like?
The momentum of a 100 kg car going at 5m/sec north
What is 500 kg m/sec N
The acceleration of a car that goes from 40m/sec to 20m/sec in 10 sec.
What is -2m/sec2