Determine Whether the Following Is Always True or Not Always $|\mathbf{u}|=\sqrt{\mathbf{u} \cdot \mathbf{u}}$

question 211

Short Answer

Determine whether the following is always true or not always true. Given reasons for your answers.
- $|\mathbf{u}|=\sqrt{\mathbf{u} \cdot \mathbf{u}}$

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Definitions:

Oval Window

A membrane-covered opening that separates the middle ear from the inner ear and is crucial for transmitting sound vibrations to the cochlea.

Susceptibility

The likelihood or tendency to be influenced or harmed by a particular thing or condition.

Motion Sickness

A condition in which the conflict between visually perceived movement and the vestibular system's sense of movement causes nausea, dizziness, and other symptoms.

Vestibular Senses

The sense responsible for providing the brain with information about motion, head position, and spatial orientation; it also helps with balance and maintaining posture.