Question

What do you mean by SI units ? What is the SI unit of mass ?​

Answer 1

Answer:

a unit of measurement that is part of a system used for scientific and technical work all over the world is known as SI unit.SI unit of mass is kilogram.

Answer 2

Answer:

• The ‘SI unit of mass’ is Kilogram (Kg).

• The ‘International System of Units’ is a ‘scientific method’ for the expressing of magnitudes or volumes of significant natural events.
• The term SI is abbreviated from ‘systeme internationale’, which is the ‘French version’ of title.

Some other SI units are listed below as:

Physical quantity                    Unit

Mass                             -       Kilogram - kg

Length                          -       Meter-m

Time                             -       Second –s

Temperature               -       Kelvin-k

Amount of substance -       Mole-mol

Electrical current         -       Ampere-A

Luminous intensity      -      Candela-cd

Plane angle                  -        Radian-rad

Solid angle                   -       Steradian -sr