If Vector $\overrightarrow { \mathrm { C } }$ Is Added to Vector

question 47

Multiple Choice

If vector $\overrightarrow { \mathrm { C } }$ is added to vector $$\overrightarrow { \mathrm { D } }$$ ,the result is a third vector that is perpendicular to $$\overrightarrow { \mathrm { D } }$$ and has a magnitude equal to 3 $\overrightarrow { \mathrm { D } }$ .What is the ratio of the magnitude of $\overrightarrow { \mathrm { C } }$ to that of $\overrightarrow { \mathrm { D } }$ ?

• A)1.8
• B)2.2
• C)3.2
• D)1.3
• E)1.6

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Definitions:

Internal Locus

The belief that one's actions are primarily controlled by personal decisions and efforts rather than external factors.

Type A Personality

A temperament characterized by excessive ambition, aggression, competitiveness, drive, impatience, need for control, focus on quantity over quality and unrealistic sense of urgency.

Uncontrollable Aversive Events

Situations or events that are unpleasant or harmful and cannot be controlled or avoided by the individual, often leading to feelings of helplessness.

Learned Helplessness

A condition in which a person suffers from a sense of powerlessness, arising from a traumatic event or persistent failure to succeed, which is believed to contribute to negative attitudes and behaviors.