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:

Excessive Response

Refers to a disproportionately intense or extreme reaction to a situation or stimulus.

Seriously Injured

A condition where an individual has sustained severe harm or damage, often resulting in long-term health effects or impairment.

Assault

A threat of violence or injury to a person.

Battery

The unlawful touching or striking of another person.