Question 1

1.513 + 27.3 =

Accepted Answer

A)   29
B)   28.8
C)   28.9
D)   28.81
E)   28.813 B

Question 2

Let  The magnitude of  is:

Accepted Answer

A)   5.00
B)   5.57
C)   7.00
D)   7.42
E)   8.54 C

Question 3

If

Accepted Answer

A)   
B)   
C)   
D)   
E)    A

Question 4

Four vectors  all have the same magnitude. The angle  $\degree$ between adjacent vectors is 45 $\degree$ as shown. The correct vector equation is:

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 5

Let  Then  equals:

Accepted Answer

A)   
B)   
C)   23
D)   17
E)   none of these

Question 6

Let  The vector sum  is:

Accepted Answer

A)   
B)   
C)   
D)   
E)   none of these

Question 7

If  and neither  vanish, then:

Accepted Answer

A)    are parallel and in the same direction
B)    are parallel and in opposite directions
C)   the angle between  is 45  °\degree° 
D)   the angle between  is 60  °\degree° 
E)    is perpendicular to

Question 8

The value of  is:

Accepted Answer

A)   zero
B)   +1
C)   -1
D)   3
E)

Question 9

If  then  has magnitude:

Accepted Answer

A)   10 m
B)   20 m
C)   30 m
D)   40 m
E)   50 m

Question 10

A vector  of magnitude 6 and another vector  have a resultant of magnitude 12. The vector :

Accepted Answer

A)   must have a magnitude of at least 6 but no more than 18
B)   may have a magnitude of 20
C)   cannot have a magnitude greater than 12
D)   must be perpendicular to 
E)   must be perpendicular to the resultant vector

Question 11

The vector  in the diagram is equal to:

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 12

In the diagram,  has magnitude 12 and  has magnitude 8. The x component of  is about:

Accepted Answer

A)   5.5 m
B)   7.6 m
C)   12 m
D)   14 m
E)   15 m

Question 13

If  , then:

Accepted Answer

A)    must be parallel and in the same direction
B)    must be parallel and in opposite directions
C)   either  must be zero
D)   the angle between  must be 60  °\degree° 
E)   none of the above is true

Question 14

3.2 x 2.7 =

Accepted Answer

A)   9
B)   8
C)   8.6
D)   8.64
E)   8.640

Question 15

A right circular cylinder with a radius of 2.3 cm and a height of 1.4 m has a volume of:

Accepted Answer

A)   0.20 m3
B)   0.14 m3
C)   9.3 x 10-3 m3
D)   2.3 x 10-3 m3
E)   7.4 x 10-4 m3

Question 16

The vectors  ,  ,and  are related by  . Which diagram below illustrates this relationship?

Accepted Answer

A)   I.
B)   II.
C)   III.
D)   IV.
E)   None of these

Question 17

The value of  is:

Accepted Answer

A)   zero
B)   +1
C)   -1
D)   3
E)

Question 18

Let  The vector difference  is:

Accepted Answer

A)   
B)   
C)   
D)   
E)   none of these

Question 19

(7.0 x106)/(2.0 x10-6) =

Accepted Answer

A)   3.5 x 10-12
B)   3.5x 10-6
C)   3.5
D)   3.5 x 106
E)   3.5 x1012

Question 20

The vector  is:

Accepted Answer

A)   greater than  in magnitude
B)   less than  in magnitude
C)   in the same direction as 
D)   in the direction opposite to 
E)   perpendicular to

Exam 1: Vectors and Mesurement

1.513 + 27.3 =

Let The magnitude of is:

If

Let Then equals:

Let The vector sum is:

The value of is:

If then has magnitude:

A vector of magnitude 6 and another vector have a resultant of magnitude 12. The vector :

The vector in the diagram is equal to:

In the diagram, has magnitude 12 and has magnitude 8. The x component of is about:

If $If , then: A) must be parallel and in the same direction B) must be parallel and in opposite directions C) either must be zero D) the angle between must be 60 \degree E) none of the above is true$ , then:

3.2 x 2.7 =

A right circular cylinder with a radius of 2.3 cm and a height of 1.4 m has a volume of:

The vectors , ,and are related by . Which diagram below illustrates this relationship?

The value of is:

Let The vector difference is:

(7.0 x10⁶) /(2.0 x10^-6) =

The vector is:

Exam 1: Vectors and Mesurement

1.513 + 27.3 =

Let The magnitude of is:

If

Four vectors all have the same magnitude. The angle °\degree° between adjacent vectors is 45 °\degree° as shown. The correct vector equation is:

Let Then equals:

Let The vector sum is:

If and neither vanish, then:

The value of is:

If then has magnitude:

A vector of magnitude 6 and another vector have a resultant of magnitude 12. The vector :

The vector in the diagram is equal to:

In the diagram, has magnitude 12 and has magnitude 8. The x component of is about:

If , then:

3.2 x 2.7 =

A right circular cylinder with a radius of 2.3 cm and a height of 1.4 m has a volume of:

The vectors , ,and are related by . Which diagram below illustrates this relationship?

The value of is:

Let The vector difference is:

(7.0 x106) /(2.0 x10-6) =

The vector is:

If $If , then: A) must be parallel and in the same direction B) must be parallel and in opposite directions C) either must be zero D) the angle between must be 60 \degree E) none of the above is true$ , then:

(7.0 x10⁶) /(2.0 x10^-6) =