GravitationMedium
Question
The radii of two planets are respectively R1 and R2 and their densities are respectively ρ1 and ρ2 The ratio of the accelerations due to gravity at their surface is
Options
A.g1 : g2 =
B.g1 : g2 = R1R2 : ρ1ρ2
C.g1 : g2 = R1ρ2 : ρ1R2
D.g1 : g2 = R1ρ1 : ρ2R2
More Gravitation Questions
The ratio of escape velocity at earth (υe) to the escape velocity at a planet (υp) whose radius and mean densi...If a mass of a body is M on the earth surface, the mass of the same body on moon surface will be...A particle of mass m is upwards from the surface of the earth, with a velocity u. The mass and the radius of the earth a...Knowing that the mass of the moon is 1/81 times that of earth and its radius is 1/4the radius of earth. If the escape ve...The amount of work done to raise a mass ' $m$ ' from the surface of the Earth to a height equal to the radius of the Ear...