Question

What is the S1 unit of mass? How is it defined​

Answer 1

Explanation:

The SI unit of mass is the kilogram (kg). In science and technology, the weight of a body in a particular reference frame is defined as the force that gives the body an acceleration equal to the local acceleration of free fall in that reference frame.

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Answer 2

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Here is your answer..

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• Kilogram is used as SI unit of mass. It is represented by the symbol kg.
• It is defined as the mass of platinium-iridium block stored at international bureau of weights and measures in France.

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