Question

define mass of a body​

Answer 1

The mass of a body is the quantity of matter contained in it. The SI unit of mass is kilogram (kg).

Answer 2

Answer:

Solution:

(a) The mass of a body is the quantity of matter contained in it. The SI unit of mass is kilogram (kg).

(b) The weight of a body is the force with which it is attracted towards the centre of the earth. The SI unit of weight is newton (N).

(c) Weight, W = m x g, i.e. the weight of a body is directly proportional to its mass.