Vectors and Are Shown in the Figure

question 23

Multiple Choice

Vectors and are shown in the figure. Vector is given by = - . The magnitude of vector is 16.0 units, and the magnitude of vector is 7.00 units. What is the angle of vector , measured counterclockwise from the +x-axis?

• A) 16.9°
• B) 22.4°
• C) 73.1°
• D) 287°
• E) 292°

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Definitions:

Multicellular

Describes organisms made up of more than one cell, often with cells specialized for different functions.

Cell Wall

The structure outside the plasma membrane of certain cells; may contain cellulose (plant cells), chitin (most fungal cells), peptidoglycan and/or lipopolysaccharide (most bacterial cells), or other material.

Prokaryotes

Microorganisms that lack a distinct nucleus and other organelles due to the absence of internal membranes, including bacteria and archaea.

Bacteria

Bacteria are microscopic, single-celled organisms found everywhere on Earth, with roles ranging from aiding digestion to causing disease.