A column of water `40 cm` height supports a `30 cm` column of an unknown liquid . What is the density of the liquid ?

A water column of height 30 cm is supporting a 20 cm column of a liquid of density p. Calculate the value of p.

The height of the mercury column in a barometer at a place is 75 cm. If a liquid of unknown density is used the height of the liquid column is 150 cm, find its density.

A test tube floats to a depth 4 cm in water and to a depth 8 cm in a liquid. The relative density of the liquid is _____.

A cube of side 20 cm is floating on a liquid with 5 cm of the cube outside the liquid. If the density of liquid is 0.8gm//c c then the mass of the cube is

Two miscible liquids of densities 1.2gm//cm and 1.4gm//cm aer mixed with a proportion ratio of their volumes equal to 2.5: what is the density of redulting liquid?

A metallic sphere weighs 210g in air, 180 g in water and 120 g in an unknown liquid. Find the density of metal and of liquid.

A liquid has been poured into a cylindrical vessel of mass M (the mass of the vessel bottom can be ighored) and height H. The linear density of the liquid, that is, the ratio of the mass of the liquid column to its height, is delta. What is the height x of the column of liquid at which the common center of gravity of the liquid plus the vessel is in the lowest position?