kilogramm on määratud Plancki konstandi h fikseerimisega väärtusarvul 6,626 070 15 × 10–34 väljendatuna ühikuga J s abil, mis on võrdne ühikuga kg m2 s–1, kus meeter on määratletud c ja sekund ∆νCs alusel
Good to know
Kilogramm (tähis kg) on SI massi ühik ja ühtlasi on ka SI põhiühik.
the kilogram is defined by taking the fixed numerical value of the Planck constant h to be 6,626 070 15 × 10–34 when expressed in the unit J s, which is equal to kg m2 s–1, where the metre and the second are defined in terms of c and ∆νCs
Good to know
The kilogram, symbol kg, is the SI unit of mass and is the base unit of the SI.
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