# Question Explanation ```Feedback — Vectors in 1D: Symbolic and Arrow
Representations v1Help
You submitted this quiz on Sat 10 May 2014 10:54 PM CDT. You got a score
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Some questions provided by Matter and Interactions (3rd. Ed.), R. Chabay &amp; B. Sherwood.
Copyright (2010, John Wiley &amp; Sons). This material is used by permission of John Wiley &amp; Sons, Inc.
Question 1
In the diagram, several vectors are represented by arrows in the xy-plane (with the positive x-axis
pointing right and the positive y-axis pointing up).
Which of the arrows shown represents the vector &lt;-8, 0, 0&gt;?
Score
Ex
--
a
b
c
d
Correct
1.00
e
Total
1.00 / 1.00
Question Explanation
Question 2
In the diagram, three vectors are represented by arrows in the xy-plane. Each division represents 1
meter.
What is the x component of the vector b⃗
You entered:
-16 meters
Total
Question Explanation
Score
Correct
1.00
1.00 / 1.00
Ex
Question 3
In the diagram, three vectors are represented by arrows in the xy-plane. Each division represents 1
meter.
What is the y component of the vector b⃗ ?
You entered:
Score
Ex
0
Total
Correct
1.00
1.00 / 1.00
Question Explanation
Question 4
In the diagram, three vectors are represented by arrows in the xy-plane. Each division represents 1
meter.
What is the z component of b⃗ ?
You entered:
0
Total
Score
Correct
1.00
1.00 / 1.00
Question Explanation
Question 5
In the diagram, three vectors are represented by arrows in the xy-plane. Each division represents 1
meter.
Ex
What is the magnitude of b⃗
You entered: