Question

What is a physical quantity?​

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 magnitude and a unit. For example, the physical quantity mass can be quantified as n kg where n is magnitude and kg is the unit.

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Answer 2

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A physical quantity is a physical property of matter, radiation or interaction among them, that can be subjected equally to all three elements of scientific study, namely, (1) detailed analysis (2) precise measurement (3) mathematical treatment

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