Question

what is the need for measurement of a physical quantity? Pls answer theorically!​

Answer 1

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here is your ans ☺

Answer:

A quantity which can be measured directly or indirectly and used in explanation ofphysical phenomenon is called a physical quantity. For example, distance, speed, mass, pressure, force, momentum, energy. Measurements are needed in everyday life.

Explanation:

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Answer 2

Explanation:

A quantity which can be measured directly or indirectly and used in explanation ofphysical phenomenon is called a physical quantity. For example, distance, speed, mass, pressure, force, momentum, energy. Measurements are needed in everyday life.