Two spheres made of different materials but having the same mass, hace radii in the ratio of 3 : 4. Find the ratio of their densities.

Two spheres made of different materials have their masses in the rato of 1:2. If the diameter of the first sphere is equal to the radius of the second sphere, tehn determine the ratio dinsities volume of sphere = (4)/(3) pir^(3)

Two spheres have mass and volume in the ratio 2:1. The ratio of their density is

Two sphere made of the same material have their radii in the ratio of 2 : 1 . What is the ratio of the radiant energy emitted per second by them if both of them are at the same temperature ?

The ratio of the radii of two spheres is 1 : 3. Find the ratio of their volume.

The ratio of the radii of two spheres is 1 : 3. Find the ratio of their volume.

Two lead spheres at the same temperature have radii in the ratio 1 :2. What is the ratio of their heat capacities?

The radii of two spheres are in the ratio 1 : 2 . Find the ratio of their surface areas.