In order to avoid confusion in measurement and to maintain uniformity, a set of units were accepted by scientist all over the world as a standard unit of measurement.
The three systems that were developed include the following:
CGS (centimetre-gram-second) system
FPS (foot-pound-second) system
MKS (metre-kilogram-second) system
MKS (metre-kilogram-second) system:
It is a metric system of measurement which uses metre, kilogram and second as base unit.