Calculate the volume of the following objects:
(i) An iron sphere of mass 5 kg, the density of iron is 8200 $kgm ^{-3}$.
$(6.1\times 10^{-4} m^{3})$
(ii) 200 g of lead shot having density 11300 $kgm^{-3}$.
$(1.77\times10^{-5} m^{3})$
(iii) A gold bar of mass 0.2 kg. The density of gold is $19300 kg–^{-3}$.
$(1.04\times10^{-5} m^{3})$
Solution:
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