Question

2. Define mass. Write its SI unit.​

Answer 1

Answer:

Mass (symbolized m) is a dimensionless quantity representing the amount of matter in a particle or object. The standard unit of mass in the International System (SI) is the kilogram (kg). ... The mass of an object can be calculated if the force and the acceleration are known. Mass is not the same thing as weight.

Unit (and symbol): To convert to; kilograms, multiply by

Gram (g): 0.001.

Answer 2

Explanation:

Mass is a measurement of how much matter is in an object. Mass is a combination of the total number of atoms, the density of the atoms, and the type of atoms in an object.

The SI unit of mass is kilogram (kg).