It is because the length of each person varies.But SI units show exact length whenever it is taken.
Chat with our AI personalities
Scientists use the International System of Units (SI) for standardization and consistency in their measurements. The SI units provide a universal set of measurement standards that can be easily applied across different fields of science, making it easier to compare and communicate data. Using SI units helps to avoid confusion and errors in scientific calculations and ensures that results are accurate and reproducible.
Scientists use stadards units of measure that together form the International System of Units, or SI.
Scientists use SI units because they are convenient. It is easier to convert between units and change orders of magnitude when using the SI system.
SI units
Yes, although they may slip into the imperial units in their communications with ordinary folk.
SI unit do scientists use to measure a liquid is cubic meter ,that is,m^3.SI derived unit, the cubic metre. The volume of a container is generally understood to be the capacity of the container
The SI unit for mass measurement is the kilogram (kg).
The official base SI unit of time is the second (s). Since SI units are used as the standards of all respectable science, this is the unit of time most used by true scientists. Although other units of time are used, this is the most commonly used among all scientific fields. Particular fields might use other units more often depending on the particular content that scientists in that field concentrate on.