Respuesta :
According to the standard SI unit, kilogram (kg) is the base unit for mass.
That depends what system of units you're operating in.
In the 'customary' system, the units of mass are
the poundmass and the slug.
In the SI (metric) system, the unit of mass is the kilogram.
In the 'customary' system, the units of mass are
the poundmass and the slug.
In the SI (metric) system, the unit of mass is the kilogram.