A Runner Is Running a Kilometer in 8 $^{\circ}$ CHer Skin Has a Temperature of 35

question 8

Multiple Choice

A runner is running a kilometer in 8.30 seconds in still,dry air at a temperature of 25.0 $^{\circ}$ C.Her skin has a temperature of 35.0 $^{\circ}$ C and an exposed area is 1.00 m².If the convective coefficient is 22.0 W/m² $^{\circ}$ C,then what is the rate of heat flow from her skin to the air?

• A) 95.7 W
• B) 102 W
• C) 186 W
• D) 220 W
• E) 285 W

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Definitions:

Obsessive-compulsive Disorder

A mental health disorder characterized by uncontrollable, recurring thoughts (obsessions) and behaviors (compulsions) that the individual feels the urge to repeat.

Panic Disorder

A psychiatric disorder characterized by recurrent, unexpected panic attacks and ongoing concern about having more attacks or changing behavior to avoid them.

Somatic Disorder

A mental disorder that manifests as physical symptoms which are not fully explained by a general medical condition, drug use, or another mental disorder.

Catastrophized

An irrational thought process where one exaggerates the potential consequences of an event, assuming the worst possible outcomes.