Question

a piece of wood of mass 150 gram has a volume of 200 cm cube find the density of the wood in (a)C.G.S unit and (b) SI unit
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Answer 1

Answer:

Mass of wood (M)=150g

Volume of wood (V)=200cm

3

Density (D)=

D=

V

M

=

200

150

=0.75g/cm

3

(b) In S.I. system =0.75×1000=750kg/m

3