Question

Given reason.
a. Mass and length are called fundamental physical quantities. 1 1 hicolauantity​

Answer 1

Answer:

Mass , length and time are fundamental physical quantities as they are not derived from each other or we can say they are independent of each other .

Fundamental units are independent of any other unit or which can be neither be changed nor can be related to any other fundamental unit.

Answer 2

Answer:

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So, length, mass and time are chosen as base quantities in mechanics because. (i) Length, mass and time cannot be derived from one another, that is these quantities are independent. (ii) All other quantities in mechanics can be expressed in terms of length, mass and time.

Explanation:

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