Question

What is differn've between mass and weight of an objects. Wiil the mass and weight on the earth be same as their values on mars? why?

Answer 1

mass is the quantity of matter present in object
SI unit is kg kilogram
weight is the force of attraction b/w earth and object SI unit is N newton

Answer 2

Mass is a scalar quantity and weight is a vector quantity. The SI unit of mass is Kilogram and the SI unit of weight is Newton. The quantity of a matter contained in a body is called its mass. The gravitational pull of the Earth pull everything towards its centre is called its weight.