Do you have a question?

Find the answer to your question

Radii of two planets are r₁ and r₂ respectively and their densities are ρ₁ and ρ₂. the gravitational accelerations on their surfaces are g₁ and g₂ respectively. ∴ g₁/g₂ = .
(a) r₁ρ₁/r₂ρ₂
(b) r₂ρ₂/r₁ρ₁
(c) r₁/r₂ . ρ₂/ρ₁
(d) r₂/r₁ . ρ₁/ρ₂