Question

i) Define the SI and CGS units of work
ii) Obtain the relation between the joule and the erg.​

Answer 1

Answer:

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$\mathfrak{ defination \: of \: si} \\ { si \: = \: international \: system \: of \: units }$

a system of physical units ( SI units ) based on the metre, kilogram, second, ampere, kelvin, candela, and mole, together with a set of prefixes to indicate multiplication or division by a power of ten.