Q:

Which choice correctly completes the sentence? Pressure is a:

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Which choice correctly completes the sentence? Pressure is a:


  1. force and is measured in newtons (N).
  2. force multiplied by an area and is measured in newton-square metres (N.m²).
  3. force per unit area and is measured in newtons per square metre (N/m²).
  4. length and is measured in millimetres of mercury (mm Hg).

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C: Pressure is a unit derived from dividing force by area.

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