Question

three examples of System of units​

Answer 1

Answer:

The main part of a personal computer. The system unit includes the chassis, microprocessor, main memory, bus, and ports, but does not include the keyboard or monitor, or any peripheral devices. A system unit is sometimes called a box or main unit.

Answer 2

Explanation:

These include gravitational systems, the centimetre–gram–second systems (cgs) useful in science, the metre–tonne–second system (mts) once used in the USSR and the metre–kilogram–second system (mks). The second class consists of the SI derived units. These derived units are defined in terms of the seven base units.