what is new defination of kg
Answers
Answered by
3
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
2
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
Similar questions