SI Units for Pressure: N m^2 or N m^-2?

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Homework Help Overview

The discussion revolves around the correct SI units for pressure, specifically whether it is represented as N m² or N m⁻².

Discussion Character

  • Conceptual clarification

Approaches and Questions Raised

  • Participants explore the definition of pressure and its relationship to force and area, questioning the appropriate unit representation.

Discussion Status

Some participants have provided affirmations regarding the unit representation, while others are engaging in clarifying the definition of pressure to support their reasoning.

Contextual Notes

The discussion appears to be focused on understanding the fundamental definition of pressure and its implications for unit notation.

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Are the SI units for pressure N m^2 or is it N m^-2?
 
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Start with the pressure definition and it should be obvious.
 
Force applied per unit area perpendicular to a surface , ... so it's N m^-2?
 
Last edited:
Yes.
 

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