making comparisons my graph definitions making predictions grab bag $500 $400 $300 $200 $100
TRANSCRIPT
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MakingComparisons
My GraphDefinitionsMaking
PredictionsGrab Bag
$500$500$500$500$500
$400$400$400$400
$400
$300$300$300$300$300
$200$200$200$200$200
$100$100$100$100 $100
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Click here to go back to the main board
You have selected an area of the board not
in play!
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ANSWER
Grab Bag - $100
Draw a dot diagram showing an object starting at x = -8 m and moving at a constant velocity of -4 m/s for 4 s.
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ANSWER
Grab Bag - $200
What is the initial position of the object represented by this mathematical function?
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ANSWER
Grab Bag- $300
When is this object moving in the negative direction?
(A)From t = 6s to t=10s(B) From t = 8s to t=10s(C) From t = 3s to t=8s(D) From t = 0s to t=3s(E) Never
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ANSWER
Grab Bag - $400
Calculate the velocity of this object, and the speed of this
object.Pos
ition
(m
)
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ANSWER
Grab Bag - $500
0
-20
-40
-60
-80
-100
100
80
60
40
20
1 2 3 4 5 6 7 8 9 10
t (s)
dx (m)
At what position is this object be
when the clock reading is 6.7 s?
x (m)
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Making Predictions - $100
ANSWER
0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
02
1 2 3 4 5 6 7 8 9 10
t (s)
dx (m)
How far does this object move
between 5s and 10s?
x (m)
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Making Predictions - $200
ANSWER
A Nascar© car, starting out at x = -80 m, drives at 100 m/s in the positive direction. What will be its position after 2.5 s?
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Making Predictions - $300
ANSWER
Which cyclist has a head start? By how much?
When do the cyclists pass each other?
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Making Predictions- $400
ANSWER
A grizzly bear starts out at the position -8m, and walks at a velocity
of 1.8 m/s. What position will the bear have 15 seconds later?
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Making Predictions - $500
ANSWER
Predict the position of the
object after 1 minuteP
ositi
on (
m)
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Definitions - $100
ANSWER
Tells you only how fast an object moves not the direction of motion
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Definitions- $200
ANSWER
The location of an object along the coordinate axis.
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Definitions- $300
ANSWER
Type of motion where the position vs. time graph looks like a straight diagonal line
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Definitions- $400
ANSWER
How fast an object is moving, as well as its direction of motion.
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Definitions- $500
ANSWER
This property of a position vs time graph can tell you the
object’s velocity
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My Graph- $100
ANSWER
-60
-40
-20
0
20
40
60
0 2 4 6 8 10
Clock Reading (s)
Po
sit
ion
(m
)
The velocity of the object whose motion is shown here
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My Graph- $200P
ositi
on (m
)
Time (s)
10
20
30
40
50
5 10 15 20
-30
-20
-10
0
A
B
C
The object in the graph which is traveling the fastest
ANSWER
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My Graph - $300
ANSWER
Describe the motion of this object in
words. Be specific!
Pos
ition
(m
)
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My Graph- $400
ANSWER
Pos
ition
(m
)
Time (s)
10
20
30
40
50
-30
-20
-10
0
5 1510 20 25 30 35 40
A
BC
D
When is this object at rest?
When is this object moving the
fastest?
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My Graph- $500
ANSWER
(A) From t = 0s to t = 3s(B) From t = 3s to t = 7s(C) From t = 7s to t = 10s(D) Always(E) Never
When is the helicopter moving in the positive direction?
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Comparisons - $100
ANSWER
One is measured by your speedometer, and the other can be measured by your
speedometer and a compass
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Comparisons - $200
ANSWER
-60
-40
-20
0
20
40
60
0 1 2 3 4 5 6 7 8 9 10
Clock Reading (s)
Po
sit
ion
(m
)Compare the motion of these two objects. Be specific!
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Comparisons - $300
ANSWER
Compare the motion of these two objects. Be specific!
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Comparisons - $400
ANSWER
Graph the motion of each of these cars on the same set of axes.
Then describe what is happening here.
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Comparisons - $500
ANSWER
A panda bear and a baboon are walking toward each other. The panda starts at the
position x = 20 m and walks with a velocity of -1 m/s. The baboon starts at x = -10 m and
walks with a velocity of 1 m/s.
Draw a graph to predict when andwhere they will meet.
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****Answers****
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DONE
Grab Bag - $100
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DONE
Grab Bag - $200
6m
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DONE
Grab Bag - $300
When is this object moving in the negative direction?
(A)From t = 6s to t=10s(B) From t = 8s to t=10s(C) From t = 3s to t=8s(D) From t = 0s to t=3s(E) Never
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DONE
Grab Bag - $400
Velocity = -0.2 m/s
Speed = 0.2 m/s
Pos
ition
(m
)
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DONE
Grab Bag - $500
x = (20m) + (8m/s)*t
t = 6.7 sx = 73.6 m
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Making Predictions - $100
DONE
Distance = 0.4 m
0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
02
1 2 3 4 5 6 7 8 9 10
t (s)
dx (m)
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Making Predictions - $200
DONE
x = (-80 m) + (100 m/s)*t
t = 2.5 sx = 170 m
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Making Predictions - $300
DONE
Cyclist B has a 3 m head start.
Cyclist A passes him at t = 5 s.
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Making Predictions- $400
DONE
x = x0 + vt
x = (-8m) + (1.8m/s)*(15s)
x = 19m
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Making Predictions- $500
DONE
Pos
ition
(m
)
x = (2m) + (-0.2m/s)*t
t = 60 s
x = 2 + (-0.2)*60
x = -10 m
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Definitions - $100
DONE
speed
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Definitions- $200
DONE
position
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Definitions- $300
DONE
Constant velocity
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Definitions- $400
DONE
velocity
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Definitions - $500
DONE
Slope of the graph
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My Graph- $100
DONE
5 m/s
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My Graph- $200
DONE
Object A
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My Graph- $300
DONE
What is the top speed of the object whose velocity is
shown in this graph?
(A) 2m/s(B) -2m/s(C) 1m/s(D) -1m/s
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My Graph- $400
DONE
Pos
ition
(m
)
Time (s)
10
20
30
40
50
-30
-20
-10
0
5 1510 20 25 30 35 40
A
BC
DAt rest: B
Fastest: D
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(A) From t = 0s to t = 3s(B) From t = 3s to t = 7s(C) From t = 7s to t = 10s(D) Always(E) Never
My Graph- $500
DONE
When is the helicopter moving in the positive direction?
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Comparisons - $100
DONE
Speed and Velocity
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Comparisons - $200
DONE
Motions with the same velocity (5 m/s) but different
starting positions
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Comparisons - $300
DONE
Same speed, but opposite directions.
Also, opposite starting positions.
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Comparisons - $400
DONE
Same starting position, but the red car has twice the speed as the pink car.
The pink car will never catch it once the race starts!
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Comparisons - $500
DONE
They will meet at x = 5 m, and t = 15 s
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CONTINUE
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CONTINUE
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Directions for Changing the Game
• To change the questions and answers, just type over the problems…Use the “replace” feature to change the categories easily
• The daily doubles were originally set to category #4 for $500 and category #2 for $300
• To change the daily doubles you must– 1. Change the hyperlink for the links on the
main board to go to the appropriate question, therefore bypassing the daily double slide
– 2. Change the hyperlink on the continue button on each daily double slide to go to the new question.