Question

Convert 1 joule into another system having fundamental units hundred gram 10 centimetre

Answer 1

1joule=Nm is in S.I.unit.

But,1N=10^5dyne. or,1N=kgm/s^2 1m=100cm

1dyne=g cm/s^2.

or,1erg=g cm^2/s^2

So, 1J=10^5dyne* 10^2cm

= 10^7 dyne cm

=10^7 g cm/s^2 *cm

=10^7erg in C.G.S unit.