Unit Test #28

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

What is the length of the vector ? A. 25
B. 7
C. -5
D. 5

Answer 1:

 

 

Q2:

 

What does the magnitude of a vector measure? A. direction
B. width
C. angle
D. length

Answer 2:

 

 

Q3:

 

Which of the following transformations can be shown by a vector? A. translation
B. rotation
C. enlargement
D. reflection

Answer 3:

 

 

Q4:

 

  

Which vector is ?

A. a
B. b
C. c

Answer 4:

 

 

Q5:

 

Which vector shows the result of adding vector a to vector b in question 4?

A. a
B. b
C. c

Answer 5:

 

 

Q6:

 

Which of the following can be represented by a vector ? A. mass
B. capacity
C. velocity
D. height

Answer 6:

 

 

Q7:

 

What is the magnitude of vector ? A. √20
B. √6
C. √8
D. √18

Answer 7:

 

 

Q8:

 

What is 2?

Answer 8:

 

 

Q9:

 

What is the result of the following vector addition?

Answer 9:

 

 

Q10:

 

Which of the following vectors are vertical?

Answer 10: