Two immiscible of densities `2.5g//cm^(3)` and `0.8g//cm^(3)` are taken in the ratio of their masses as `2:3` respectively find the average density of the liquid conbination.

Two discs one of density 7.2 g//cm^(3) and the other of density 8.9g//cm^(3) are of same mass and thickness. Their moments of inertia are in the ratio

A beaker contains 262.5 "cm"^3 of a certain liquid and weighs 420 g. If the mass of an empty dry beaker is 210 g, find the density of the liquid.

Two solids A and B of density 2.5 g cm^(-3) and 0.80g cm^(-3) are placed in a liquid L of density 1.2 g cm^(-3) Which solid is likely to float and why?

Two particless of mass 2 g, and 3 g are situated at the locations (3 cm , 5 cm) and (4 cm, 6 cm) respectively. Find the position vector of the centre of mass of the two particles.

The density of wood is 0.65 g//cm^(3) . The density in SI system is

A body of density 2.5 g//cm^(3) is let free in a liquid of density 1.25 g//cm^(3) . The downward acceleration of the of the body while sinking in the liquid is . _______