Vector $\overrightarrow { \mathrm { A } }$ Has a Magnitude of 6

question 8

Multiple Choice

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

• A)2.7 m at an angle of 8.3° south of east.
• B)2.7 m at an angle of 8.3° east of south.
• C)3.2 m at an angle of 8.3° east of south.
• D)3.2 m at an angle of 8.3° south of east.
• E)2.3 m at an angle of 8.3° south of east.

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Definitions:

Oxygen Saturation

A measure of the amount of oxygen-bound to hemoglobin in the blood, reflecting how well oxygen is being distributed throughout the body.

Apical Pulse

The pulse taken with a stethoscope at the apex of the heart, providing information about the heart's rate and rhythm.

Diaphragm

A large, dome-shaped muscle located at the base of the lungs and thoracic cavity that plays a crucial role in the respiratory process by assisting in inhalation and exhalation.

Stethoscope

A medical instrument used for listening to sounds produced within the body, such as the heart and lungs.