Vocabulary
The change in distance over a specific amount of time.
Speed
Speed Formula
Distance divided by time
Velocity Formula
Distance divided by time
Acceleration Formula
Speed divided by time
What is Net Force
combination of all forces on an object
An average of all speeds over a given time.
Average Speed
Which of the following is not a unit that is used while talking about speed?
Mph
km/h
M/s
Miles
Miles
Which of the following is not a unit that is used while talking about Velocity?
Mph North
Mph
m/s South
km/h West
Mph
Which of the following units is how you measure Acceleration?
Mph
mph/hr
m/s
km/h
mph/hr
If forces are going in the same direction, do you add, subtract, multiply, or divide them?
add
Speed in a given direction
Velocity
What would the average speed be for a trial one to have a time of 78 seconds and a distance of 10 meters, and trial two has a time of 17 seconds and a distance of 89 meters?
1.04 m/s
Calculate the velocity of a lady taking a road trip west of Milwaukee that takes 48 hours to go 6500 miles.
135.4 mph west
Calculate the acceleration of a car speeding up from 45 m/s to 84 m/s in 5 seconds.
7.8 m/s2
What is the Net Force measured in?
Newtons
Change in speed or velocity over a specific amount of time, speeding up, slowing down, or changing directions.
Acceleration
Explain why a child riding his bike to school at 4 mph is considered speed.
Something along the lines of is only a speed given.
Explain why bella chica running around her cage at 4 m/s would be velocity.
There is speed and direction given.
Explain why a child riding his bike in circles in acceleration.
There is no speed, there is just change in direction
Is a rocket launching balanced or unbalanced?
Unbalanced
Total Distance traveled divided by total time taken
Average Speed Formula
Explain why Mrs. N going a constant 56 mph is considered speed.
There is no direction or acceleration
Explain why driving a car in a roundabout at 15 mph is velocity.
There is speed and direction
Explain why bella chica running around her cage is acceleration.
There is change in direction only
Is a ball falling from a tree balanced or unbalanced?
Unbalanced