For a Given Process at Constant Pressure,w Is Positive

question 111

Multiple Choice

For a given process at constant pressure,w is positive.This means that the process involves ________.

• A)work being done by the system on the surroundings
• B)work being done by the surroundings on the system
• C)no work being done
• D)an equal amount of work done on the system and by the system
• E)work being done against a vacuum

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Definitions:

Calf Bulge

The appearance of an enlarged or prominent portion of the calf muscle on the back of the lower leg.

Gastrocnemius

A major muscle in the calf of the leg, involved in walking, running, and jumping.

Soleus

A powerful muscle in the calf of the leg that is involved in standing and walking, lying beneath the gastrocnemius muscle.

Sternocleidomastoid

The sternocleidomastoid is a muscle in the neck that runs from the sternum and clavicle to the mastoid process of the temporal bone, involved in head movement.