11. Derived units are a matter of convenience, as they can be expressed in terms of basic units.12. Also, I dn't know of any derived units that use a higher spatial dimension than three. 13. Initially three engines were available : a 928 cc Hillman Imp-derived unit and 1300 and 1600 Avenger units. 14. If the SI system gave a name to every single derived unit , it would be a very big system indeed! 15. All other quantities ( e . g . work, force, power ) are expressed in terms of SI derived units . 16. This means that all of the electric and magnetic units are derived units , dependent on the sizes of length and force. 17. A similar unit of log 10 probability, the " ban ", and its derived unit the discrimination information. 18. Under this system, which would become the International System of Units ( SI ), the ohm is a derived unit . 19. In SI units, the unit is converted to the SI derived unit newton per square metre ( N / m 2 ). 20. :The liter is a derived unit , equal to one cubic decimeter ( one one-thousandth of a cubic meter ).
