Question

What is a physical quantity? Name all the basic physical quantities​

Answer 1

Answer:

Explanation:

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.

In physics, there are seven fundamental physical quantities that are measured in base or physical fundamental units: length, mass, time, electric current temperature, amount of substance, and luminous intensity. ... In this course, we will mainly use five of these: length, mass, time, electric current and temperature.

Answer 2

Answer:

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