Vector $\vec { A }$ Has a Magnitude of 6 $\overrightarrow { \mathbf { B } }$

question 114

Multiple Choice

Vector $\vec { A }$ has a magnitude of 6.0 m and points 30° north of east. Vector $\overrightarrow { \mathbf { B } }$ has a magnitude of 4.0 m and points 30° west of north. The resultant vector $\vec { A }$ + $\overrightarrow { \mathbf { B } }$ is given by

• A) 9.8 m at an angle of 64° east of north.
• B) 9.8 m at an angle of 26° north of east.
• C) 7.2 m at an angle of 26° east of north.
• D) 3.3 m at an angle of 26° north of east.
• E) 3.3 m at an angle of 64° east of north.

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Definitions:

Drive Theory

A psychological theory that suggests human behaviors are motivated by internal drives that seek to reduce physiological needs.

Stimulation

The act of encouraging a biological or physiological activity or response through some external input or action.

Motivation

Motivation is the internal process that activates, guides, and maintains behavior towards achieving a goal.

Homeostasis

The capacity of an organism or environment to sustain equilibrium in reaction to alterations.