Question

Derive a relationship between S.I. and C.G.S. unit of work.

Answer 1

S.I. unit of work is Joule $\left(J\right)$ or $Nm$.
C.G.S unit of work is $erg$ or $dynecm$.
where $1N={10}^{5}dyne$ and $1m=100cm$
$\therefore$ $1J=1Nm={10}^{5}dyne\times 100cm$
$⟹1J={10}^7$ erg