5. What is coulomb and how is it used? Make sure to give an example of it being used.

Coulomb is a unit of electric charge in the metre-kilogram-second-ampere system, the basis of the SI system of physical units. It is abbreviated as C.

Explanation:

Example of it being used: Copiers and laser printers rely on the Coulomb force between charged toner particles and a charged printing drum

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