A Hiker Walks 6

question 6

Multiple Choice

A hiker walks 6.7 miles to the east in 5.1 hours then turns around and walks 1.1 miles to the west in 1.0 hours.What was her average velocity during the trip?

• A)0.92 mph
• B)1.3 mph
• C)1.2 mph
• D)3.9 mph

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Definitions:

Amygdala

A part of the brain tasked with identifying fear and gearing up for crisis situations.

Brainstem

The brain region linking the cerebrum to the spinal cord, responsible for regulating essential life-sustaining functions, including respiration, cardiac rhythm, and arterial pressure.

Longitudinal Study

A research method that involves observing and collecting data from the same subjects repeatedly over a period of time to examine long-term effects or trends.

Anorexia

An eating disorder characterized by an abnormally low body weight, intense fear of gaining weight, and a distorted perception of body weight or shape.