Question

The unit of enery is a derived unit.Why?

Answer 1

It is a derived unit because it is not one of the 7 base units. The “joule” is the “special name” given by the writers of the SI Brochure to the newton metre aka the N m. You will see that even that can be re-written in terms of base units. ... It is a derived unit because it is not one of the 7 base units..

Answer 2

ANSWER:-

The unit of energy is derived unit because it is not a fundamental unit as it unit is joule .

w =F.S=kgm2/s2 =joule

so joule is derived from the fundamental unit (kg,mand s. / mass ,distance and time respectively) so energy is a derived unit.

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