Question

what is mass and unit?​

Answer 1

Explanation:

mass is amount of matter present in an object

unit is kilogram

Answer 2

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Mass is both a property of a physical body and a measure of its resistance to acceleration (a change in its state of motion) when a net force is applied. An object's mass also determines the strength of its gravitational attraction to other bodies. The basic SI unit of mass is the kilogram (kg).