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

question 162

Multiple Choice

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

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

Recognize the clinical manifestations of heart and vascular system abnormalities.

Assess risk factors for heart disease.

Understand the anatomy and physiological functioning of the heart, including the concept of atrial kick.

Perform and interpret the techniques used in auscultation and palpation of the heart.

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Definitions:

Dull Percussion

A term used in clinical examinations to describe a thudding sound produced when tapping over dense tissue areas, often indicative of underlying pathology.

Diaphragmatic Excursion

The movement of the diaphragm during breathing, indicating its functionality and health.

Anterior Chest

The front part of the chest or thorax, encompassing the area from the collarbone to the lower ribs, important in assessing heart and lung health.

Chest Expansion

The measure of how much the chest increases in volume during inhalation, an important indicator of lung health and capacity.