6d20d6172f7e3ff8376fea1160836192.ppt
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THIS IS
With Your Host. . .
Section 1 Section 2 Section 3 Vocabulary Problems This N That 100 100 100 200 200 200 300 300 300 400 400 400 500 500 500
The formula for speed A 100
D/T A 100
The SI unit for speed A 200
M/S A 200
Total Distance divided by total time A 300
Average Speed A 300
Speed and Direction A 400
Velocity A 400
An objects speed at a particular moment A 500
Instantaneous Speed A 500
Change of velocity / time B 100
Acceleration B 100
Unit for acceleration B 200
m/s squared B 200
What three things cause acceleration B 300
Speed up Slowing down Changing direction B 300
On a graph, how is negative acceleration shown B 400
Sloped downward B 400
On a graph, a horizontal line would indicate B 500
Zero, or Constant Speed B 500
Amount of matter in an object C 100
mass C 100
How is momentum calculated C 200
Mass x velocity C 200
The total momentum of objects that collide with each other does not change C 300
Law of conservation of momentum C 300
DAILY Place A Wager DOUBLE C 400
The tendency of an object to resist a change in motion C 400
Inertia C 400
Give an example of how momentum should be labeled C 500
(example) Kg/m/s north P=mv C 500
A measure of how difficult it is to stop an object D 100
Momentum D 100
The speed of an object at one instant of time D 200
Instantaneous Speed D 200
Tendency of an object to resist change D 300
Inertia D 300
States that the total momentum of objects that collide do not change D 400
Law of conservation of momentum D 400
Total Distance / Total Time D 500
AVERAGE Speed (you must have said average to get the points!) D 500
You travel 190 km in 2 h. What is your speed? E 100
95 km/h E 100
A car with a mass of 725 kg is moving at 30 m/s. What is the momentum? E 200
21, 750 kg/m/s E 200
A 50 kg object has a momentum of 600 kg/m/s. What is the velocity E 300
12 m/s E 300
A car travels for 5. 5 hours at an average speed of 75 km/h How far did it travel? E 400
412 km E 400
A 50 kg object moving at 12 m/s has a momentum of 600 kg /m/s. What is the mass of an object moving at 4 m/s that has the same momentum? E 500
150 kg E 500
Change in an objects motion F 100
Acceleration F 100
What type of acceleration does an object have when it slows down? F 200
Negative F 200
When two billiard balls collide, they eventually stop. What causes them to stop? F 300
Friction F 300
A 50 kg object moves with a velocity of 10 m/s. What is its momentum F 400
500 kg m/s F 400
A girl walks 2 km north, then 2 km east, then 2 km south, then 2 km west. What is her displacement? F 500
Her displacement is zero. She finished where she started F 500
The Final Jeopardy Category is: Speed Please record your wager. Click on screen to begin
A girl leaves school at 3: 00 and starts walking home. Her house is 2 km away. She gets home at 3: 30. What was her average speed? Do you know her instantaneous speed at 3: 15? Why or why not? Click on screen to continue
Her average speed is 2 km/. 5 h = 4 km/h. It is impossible to know her instantaneous speed at 3: 15 because she may not have been walking at a constant speed. Only her average speed can be found Click on screen to continue
Study For your test! Game Designed By C. Harr-MAIT