Physics - Gravitation Question with Solution | TestHub

PhysicsGravitationField & ForceEasy2 minPYQ_2021

PhysicsEasysingle choice

The average density of the earth is [ $g$ is acceleration due to gravity]

Answer:

Solution:

$g = \frac{GM}{R ^{2}} = \frac{G}{R ^{2}} \cdot \frac{4}{3} π R^{3} \cdot ρ = G \frac{4}{3} \cdot π R ρ ∴ g \propto ρ$

Stream:MHT_CETSubject:PhysicsTopic:GravitationSubtopic:Field & Force

⏱ 2mℹ️ Source: PYQ_2021

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