Two planets of same density have the ratio of their radii as 1 : 3. The ratio of escape speed on them will be

The ratio of the masses of two planets is 2 : 3 and the ratio of their radii is 3:2 The ratio of acceleration due to gravity on these two planets is

The ratio of the radii of planets A and B is k_(1) and ratio of acceleration due to gravity on them is k_(2) . The ratio of escape velocities from them will be

Two planets A and B have their radii in the ratio r. The ratio of acceleration due to gravity on the planets is x. what is the ratio of the escape velocity from the two planets ?

The ratio of the acceleration due to gravity on two planets P_1 and P_2 is k_1. The ratio of their respective radii is k_2 . The ratio of their respective escape velocities is

The densities of two planets are in the ratio of 2 : 3 and their radii are in the ratio of 1 : 2. What is the ratio of acceleration due to gravity at their surfaces ?

The densities of two planets are in the ratio of 2 : 3 and their radii are in the ratio of 1 : 2. What is the ratio of acceleration due to gravity at their surfaces ?

Two planets are of the same material but their radii are in the ratio 2:1 . Then ratio of accelerations due to gravity on those two planets is

The ratio of the radii of the planets P_(1) and P_(2) is a the ratio of their acceleraton due to gravity is b the ratio of the escape velocity form them will be

The masses of two planets are in the ratio 1:2 their radii are in the ratio 1:2. Find the ratio of the acceleration due to gravity on the planets .