Question

calculate the average density of earth in terms of G g and r

Answer 1

Answer:

Explanation:

g = GM / R²

g = G × (4/3 π R³ ρ) / R²

[∵ M = Volume × Density = (4/3) πR³ × ρ]

g = 4πGρR / 3

ρ = 3g / (4πGR)