The Components of Vectors $\overrightarrow { \mathbf { B } }$

question 166

Multiple Choice

The components of vectors $\overrightarrow { \mathbf { B } }$ and $\overrightarrow { \mathrm { C } }$ are given as follows: $B _ { x }$ = -9.2 $C _ { x }$ = -4.5 $B _ { y }$ = -6.1 $C _ { y }$ = 4.3 The angle (less than 180°) between vectors $\overrightarrow { \mathbf { B } }$ and $\overrightarrow { \mathrm { C } }$ is closest to

• A) 77°.
• B) 103°.
• C) 10°.
• D) 170°.
• E) 84°.

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Relating to a systematic structure of theories concerning human behavior and the development of the personality, as well as techniques for treating psychological disorders, originally developed by Freud.

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