Recent questions in Basic Science

What is the difference between a fundamental quantity and a derived quantity? Provide two examples of each.
Answer : ### The Core Difference In simple terms, **fundamental quantities** are the basic building blocks of measurement. They are independent of each other and cannot be expressed in terms of other physical quantities. Think of them as the ... ** ($m^2$), **Speed** (m/s), **Force** (Newton or kg·m/s²) |...

Define a "physical quantity."
Answer : ### Core Definition A **physical quantity** is a property of a material, system, or phenomenon that can be quantified by measurement. In simpler terms, it is any feature of the universe ... that tell us how these words relate to one another to describe the universe accurately and predictably....