Multiple choice

What is the unit of pressure?

  1. Joules

  2. Kilograms

  3. Newtons

  4. Pascals
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Pascal (Pa) is the SI unit of pressure, defined as one Newton per square meter. Joules measure energy, Kilograms measure mass, and Newtons measure force.

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