Define the relative density of the volume of 15 kg of substance is 20 cm cube if the density of water is 1 kg per centimetre will the substance float or sink
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relative density =density of substance/density of water
density =mass /volume =15/20=3/4kg/cm^3
relative density =3/4/1=3/4
so the relative density =3/4 kg/cm^3
density =mass /volume =15/20=3/4kg/cm^3
relative density =3/4/1=3/4
so the relative density =3/4 kg/cm^3
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