Average density of the earth

Question

Average density of the earth, does not depend on g, is a complex function of g, is directly proportional to g, is inversely proportional g

MARKS App · Accepted Answer

A c c e l e r a t i o n d u e t o g r a v i t y g = G M R 2 , M = 4 3 π R 3 ρ ∴ g = 4 G 3 π R 3 R 2 ρ ⟹ g = 4 G π R 3 ρ ρ = a v e r a g e d e n s i t y ⟹ g ∝ ρ o r ρ ∝ g

Search any question & find its solution

Looking for more such questions to practice?