Science, asked by Anonymous, 10 months ago

what is new defination of kg

Answers

Answered by Anonymous

The new definition relates the kilogram to, amongst things, the equivalent mass of the energy of a photon given its frequency, via the Planck constant. Previous definition: The kilogram is the unit of mass; it is equal to the mass of the international prototype of the kilogram.

Answered by Anonymous

Explanation:

the base unit of mass in the International System of Units that is equal to the mass of a prototype agreed upon by international convention and that is nearly equal to the mass of 1000 cubic centimeters of water at the temperature of its maximum density

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