A hollow sphere of volume V is floating on water surface with half immersed in it. What should be the minimum volume of water poured inside the sphere so that the sphere now sinks into the water ?

If the volume of a sphere be V cubic-units, then the radius of the sphere will be

What will be the ratio of the volume of a sphere and a cube if the surface areas of the sphere and the cube are equal ?

An object floats in water such that half of its volume is immersed in it. The specific gravity of the object is _____.

A hollow metal sphere is found to float in water with the highest point just touching the free surface of water. If d is the density of the metal in cgs units, the fraction that represents the volume of the hollow in terms of the volume of the sphere is

If the length of diameter of a soild sphere is 28 cm and it is completely immersed into the water then calculate the volume of water displaced by the sphere

When a hollow metallic sphere is heated, the volume of the cavity inside that sphere

A small hollow sphere having a small hole in it is immersed in water to a depth of 50cm, before any water penetrates into it. Calculate the radius of the hole, if the surface tension of water is 7.2 xx 10^(-2) Nm^(-1) .

What is the ratio of volume to surface area of sphere?