Find the Component Form of the Specified Vector $\pi / 3$

question 226

Multiple Choice

Find the component form of the specified vector.
-The unit vector that makes an angle $\pi / 3$ with the positive $x$ -axis

• A) \(\left\langle \frac { - 1 } { 2 } , \frac { - 1 } { 2 } \right\rangle\)
• B) \(\left\langle \frac { 1 } { 2 } , \frac { \sqrt { 3 } } { 2 } \right\rangle\)
• C) \(\left\langle \frac { - 1 } { 2 } , \frac { - \sqrt { 3 } } { 2 } \right\rangle\)
• D) \(\left( \frac { \sqrt { 3 } } { 2 } , \frac { 1 } { 2 } \right)\)

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Definitions:

Cognitive Social Learning Theory

A theory suggesting that people learn from observing others, with the formation of attitudes, beliefs, and behaviors influenced by social context and experiences.

Psychoanalytic Theory

A theory developed by Freud emphasizing unconscious motivations and conflicts as the driving forces behind human behavior and mental disorders.

Modeling

The process of learning by observing and imitating the behaviors of others.

Verbal Appellation

The act of naming or labeling something using words.