Question

2. What is a physical quantity ? short answer​

Answer 1

Answer:

A physical quantity is a property of a material or system that can be quantified by measurement. A physical quantity can be expressed as the combination of a numerical value and a unit. For example, the physical quantity mass can be quantified as n kg, where n is the numerical value and kg is the unit.

Answer 2

Answer:

A physical quantity is a property of a material or system that can be quantified by measurement

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