Question

a) mass is a physical quantity why

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Answer 1

Explanation:

because mass of the body cannot be change only weight will change.

Answer 2

Answer:

the physical quantity mass can be quantified as n kg, where n is the numerical value and kg is the unit.A physical quantity possesses at least two characteristics in common, one is numerical magnitude and other is the unit in which it is measured.

Explanation:

hope u got it.