Speed vs Velocity
Position-time graphs
Interpreting graphs
Formulas and Calculations
Real-World Applications
100
How do you measure Speed?
Total Distance over total time
100
True or False:
P-T graphs tell where an object is at a given time.
True
100
A ______ _____ represents and object moving forward.
Positive Slope
100
How do you measure distance?
D=VxT
100
Elresheed was jogging with his fiancé to Circle K. The distance from them and Circle K was 200 meters. It took them 100 seconds to arrive there. What was their average speed in m/s?
They jogged at an average speed of 2m/s.
200
How do you measure Velocity?
Displacement over time
200
_______ velocity - no change in size or direction
Constant
200
A ______ _____ represents an object moving backwards.
Negative Slope
200
How do you measure displacement?
Displacement = V x T
200
RT got blocked by JD. It was determined to be a chase-down block. JD ran at a pace of 3m/s for 6 seconds to achieve this block. What was the distance JD ran at to accomplish the chase-down block.
JD ran for a distance of 18 meters.
300
Velocity is a ______ quantity.
vector
300
movement shown in the data tables is _______ _______
Uniform motion
300
How can you tell if an object is slowing down on a graph
The slope is getting less steeper.
300
What formula is this for?
D2 - D1
Distance
300
A marathon athlete ran at a pace of 9km/h for 45km. How long did it take the marathon runner to finish the race?
It took the marathon runner 5 hours to complete the race.
400
measures a change in position with time
Velocity
400
The ______ of a line shows the change of one thing compared to another
Slope
400
What does a horizontal line mean on a graph?
The object remained at the same position for total time.
400
True or False:
This is how you measure time - T= V/D
False
400
Michael is taking his driving test. One requirement was for him to drive at a constant speed of 40km/h from a nearby McDonalds to a car wash station. The distance between McDonalds and the gas station is 4000 meters. How long did it take Michael to complete this requirement?
It would take Michael six minutes.
500
Lebron's average velocity while riding his bike was 32 meters per second (m/s).
500
TIME Position (Meters East)
0 l 50
5 l 40
10 l 30
15 l 20
What is the velocity between 10 and 15 seconds?
-2m/s or -2 meters per second
500
What does a slope of graph tell us about how fast an object is moving?
The slope of a graph tells us the speed or velocity of that object.
500
What formula is this?
t2 - t1
Change in Time
500
Mary is planning to go on a walk after she's done work. She's aiming to walk 5km in under 35 minutes. What would her average speed have to be to achieve her goal.
She would have to walk at a constant pace of 8.57km/h.