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

Explanation

S.I. unit of work is joule and C.G.S. unit is erg
Since work = Force `xx` displacement
1 joule = 1 newton `xx` 1 metre
= `10^5` dyne x 100 `cm
`= 10^7` dyne `xx` cm = 10^7` erg
1 joule `= 10^7` erg