Can Work Be Done on a System If There Is

question 40

Multiple Choice

Can work be done on a system if there is no motion?

• A) Yes, since motion is only relative.
• B) Yes, if the sum of the external forces is zero.
• C) Yes, if an external force is acting on the system.
• D) No, since a system which is not moving has no energy.
• E) No, since work involves a non-zero displacement.

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Definitions:

Focus Charting Method

is a systematic approach to documentation in healthcare, emphasizing the patient's concerns, care plan, and progress.

Yellow-Green Emesis

Vomit that has a yellow-green color, often indicating the presence of bile.

Vomited

The act of forcefully expelling the stomach's contents through the mouth.

SBAR

Situation-Background-Assessment-Recommendation; a communication tool commonly used during change-of-shift reports to promote and maintain effective communication among the health care team when discussing a client’s condition and progress.