Which of these vector calculations accurately explains this diagram?
DF = DE+ EF
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thief
Give points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
rocket
Go to first place!
Okay!
baam
Lose 5 points!
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25
Answer the question
x=3, y=3
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trap
No points!
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rocket
Go to first place!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
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lifesaver
Give 20 points!
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magnet
Take 25 points!
Okay!
fairy
Take points!
5
10
15
20
25
lifesaver
Give 25 points!
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5
Which point would correctly complete this statement?
If you move from point A to B and then from point B to point C, this would be the same as moving from point _ to point C.
A
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25
Answer the question.
6.40
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10
The magnitude of a vector is :
the distance along it
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10
Enter a word to complete this sentence:
A vector is a movement that has direction and _ _ _ _ _ _ _ _ _
magnitude
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20
Answer the question
7
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thief
Give points!
5
10
15
20
25
gold
Win 50 points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
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25
A group travelled east for 400 m and then north for 3700 m. They then travelled west for 5 km before going south for 1.5 km.
What vector describes the overall displacement from their initial position, giving the values in km?
-4.6
1.2
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5
The vector AB describes the movement from:
A to B
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10
If you go backwards along a vector, which operation should you use when combining it with another vector?