Question

what is mass of an object​

Answer 1

$\pink{\huge{\underline{\underline{♡Mass of an Object♡}}}}$

The mass of an object is a measure of the object's inertial property, or the amount of matter it contains. The weight of an object is a measure of the force exerted on the object by gravity, or the force needed to support it. The pull of gravity on the earth gives an object a downward acceleration of about 9.8 m/s2.

Answer 2

Mass

Mass of an object is the matter it is made up of or it contains.

mathematically

Object's weight on earth / g = mass of the object

g is acceleration due to gravity