wat is the relationship between JOULE (J) and ERG ??????

experts answer ??:DD

Joule is the SI ( mks) unit of the energy while the erg is the cgs unit of energy. 

1 Joule of Energy = 1 newton x 1 meter  

1 erg = 1dyne x 1cm

1 Joule = 1 newton x 1 meter  =10⁵ dyne x 10² cm = 10⁷ erg