For the Simple Harmonic Motion Described by the Trigonometric Function $d = 9 \cos \frac { 6 \pi } { 5 } t$

question 7

Multiple Choice

For the simple harmonic motion described by the trigonometric function, find the frequency.
$d = 9 \cos \frac { 6 \pi } { 5 } t$

• A) \(\frac { 3 } { 5 }\)
• B) \(\frac { 6 \pi } { 5 }\)
• C) \(\frac { 5 } { 3 }\)
• D) \(\frac { 5 \pi } { 6 }\)
• E) \(\frac { 5 } { 6 }\)

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Definitions:

Preattentive Processes

Cognitive operations that occur automatically, without conscious attention, enabling the brain to quickly identify basic features of the environment.

Cockpit Design

The layout and design of controls and instruments in the cockpit of an aircraft, aimed at maximizing operational efficiency and safety.

Safety Zones

Designated areas or practices intended to prevent harm or reduce risk to individuals' health, safety, or well-being.

Attentive Process

The cognitive functions that enable an individual to focus on specific stimuli while ignoring others, important for information processing.