A Swimmer Heading Directly Across a River That Is 200

question 40

Multiple Choice

A swimmer heading directly across a river that is 200 m wide reaches the opposite bank in 6 min 40 s. During this swim, she is swept downstream 480 m. How fast can she swim in still water?

• A) 1.8 m/s
• B) 0.50 m/s
• C) 1.2 m/s
• D) 0.80 m/s
• E) 1.4 m/s

Understand the types of gear lubes and their suitability for use in different components of differential carriers.

Analyze and apply the steps required for adjusting pinion bearing preload and understanding its impact on vehicle performance.

Identify the adjustment and functionality of differential carrier thrust screws to ensure proper operation.

Recognize maintenance procedures including lube level checks and the importance of differential carrier oil changes.

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Definitions:

Masking Stimuli

External stimuli that interfere with the perception of other stimuli, making them less likely to be noticed.

Subliminal Stimulation

The process of receiving messages or stimuli below the threshold of conscious awareness.

Masking Stimuli

Stimuli that interfere with the perception of other stimuli, often used in psychological experiments to test sensory detection and processing.

Sensory Adaptation

A method where sensory detectors decrease their sensitivity to unchanging stimuli over time, enabling organisms to concentrate on environmental changes.