Question

A body floats in kerosene with one fourth of its volume above the surface of kerosene if placed in oil it floats with one third of volume above the surface of oil the density of oil in gram per centimetre cube is if the density of kerosene equal to 0.8 gram per centimetre cube

Answer 1

Answer:

Water density - 1g/cm so, friction will be, 0.8\1 =0.8 ans.