Social Sciences, asked by anujjaiswal846, 10 months ago

How is kilogram standardized?

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Answered by XxnikushrexX

Answer:The kilogram, symbol kg, is the SI unit of mass. It 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 meter and the second are defined in terms of c and ∆νCs.

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