Question

density of units is considered as a derives units ...why​

Answer 1

Answer:

Density is measured in kg⋅m−2 . This means that it is derived from fundamental units which are the kilogram and metre. The kilogram is defined as the mass of a platinum-iridium cylinder which is kept in France. This is the only fundamental unit which is still defined by an artefact.

Answer 2

Answer:

Density is measured in kg⋅m−2 . This means that it is derived from fundamental units which are the kilogram and metre. The kilogram is defined as the mass of a platinum-iridium cylinder which is kept in France. This is the only fundamental unit which is still defined by an artefact.