Question

what are derived units ? explain with two examples ​

Answer 1

Answer:

The SI has special names for 22 of these derived units (for example, hertz, the SI unit of measurement of frequency), but the rest merely reflect their derivation: for example, the square metre (m2), the SI derived unit of area; and the kilogram per cubic metre (kg/m3 or kg⋅m−3), the SI derived unit of density.

Answer 2

Answer:

The SI has special names for 22 of these derived units (for example, hertz), but the rest merely reflect their derivation: for example, the square metre (m2).

Explanation:

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