A System That Does No Work but Which Transfers Heat

question 44

Multiple Choice

A system that does no work but which transfers heat to the surroundings has

• A) q < 0, ΔU > 0.
• B) q < 0, ΔU < 0.
• C) q > 0, ΔU > 0.
• D) q > 0, ΔU < 0.
• E) q < 0, ΔU = 0.

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Definitions:

Female Athlete Triad

A syndrome consisting of three interrelated conditions: disordered eating, amenorrhea, and osteoporosis, often seen in female athletes.

Energy Availability

The amount of energy accessible to the body for physiological functions after accounting for energy expended during physical activities.

Bone Health

The strength and density of bones, important for preventing fractures and diseases such as osteoporosis.

Resting Metabolic Rate

The amount of energy expended while at rest in a neutrally temperate environment, in the post-absorptive state.