Exam 3: Vectors

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Vector A points horizontally toward the right of the paper. Vector B points perpendicular to the plane of the paper and toward the reader. The direction of A ×\times B is

(Multiple Choice)
4.9/5
(45)

The dot product between vector A and vector B is 1, and the cross product between the two vectors is 2k. The angle between the two vectors

(Multiple Choice)
4.8/5
(38)

If A = 2i + j - k, B = 2i - 3j + 3k, R = i - j + 4k, and A + B + C = R, then C is

(Multiple Choice)
4.9/5
(40)

If A, B, and C are nonzero vectors, the quantity A · B ×\times C cannot be

(Multiple Choice)
4.8/5
(31)

Consider the vector A = 2i + 5j. Vectors perpendicular to A include

(Multiple Choice)
4.8/5
(41)

 Determine the result for the following operation: k×[k×(j×k)]\text { Determine the result for the following operation: } \mathbf { k } \times [ \mathbf { k } \times ( \mathbf { j } \times \mathbf { k } ) ] \text {. }

(Multiple Choice)
4.9/5
(42)

The dot product of a cross product of three vectors A·(B ×\times C) represents

(Multiple Choice)
4.9/5
(34)

All of the following combinations of vectors A, B, and C are scalars except

(Multiple Choice)
4.8/5
(28)

If A = 2i - 2j + k, B = i + 2j + 2k, and C = - i + 2j + k, the area of a parallelepiped whose edges are defined by the vectors A, B, and C is

(Multiple Choice)
4.8/5
(36)

All of the following combinations of vectors A and B are themselves vectors except

(Multiple Choice)
4.9/5
(35)

If A = -2i - 4j + 4k, B = i + 2j - 2k, and C = 2i - 3j + 2k, then A·(B ×\times C) is

(Multiple Choice)
4.8/5
(50)

 The resulting unit vector for the operation k×[j×(j×i)] is \text { The resulting unit vector for the operation } \mathbf { k } \times [ \mathbf { j } \times ( \mathbf { j } \times \mathbf { i } ) ] \text { is }

(Multiple Choice)
4.8/5
(37)

Consider two vectors A and B. |A ×\times B| = |A| |B|. This implies that

(Multiple Choice)
4.8/5
(35)

If A = 2i + 3j, and B = 2j + 3k, then |A ×\times B| is equal to

(Multiple Choice)
4.9/5
(35)

Let vector A = -2i - j + 2k. The unit vector parallel to vector A is

(Multiple Choice)
4.8/5
(33)

If A = 2i + 2k and B = i + j, the angle between vector A and vector B is

(Multiple Choice)
4.9/5
(34)

A person walks one block north, two blocks west, and then two blocks northwest. The magnitude and direction of the resultant are

(Multiple Choice)
4.7/5
(29)

If A = i + 2j and B = 2i - j, the angle between vectors A and B is

(Multiple Choice)
4.9/5
(34)

The properties of a vector include

(Multiple Choice)
4.9/5
(44)

If A = i + 3j and B = 3i + j, the angle between vector A and vector B is

(Multiple Choice)
4.8/5
(27)
Showing 21 - 40 of 50
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)