Physics - Gravitation Question with Solution | TestHub

PhysicsGravitationKepler's LawEasy2 minPYQ_2020

PhysicsEasysingle choice

A planet moving around the sun sweeps area $A_{1}$ in $2$ days, $A_{2}$ in $4$ days and $A_{3}$ in $9$ days. Then, relation between them

Options:

Answer:

Solution:

From Kepler's law of area, the aerial velocity remains constant, for a planet moves around the sun.

We have, $\frac{A_{1}}{2} = \frac{A_{2}}{4} = \frac{A_{3}}{9}$

$\Rightarrow 18 A_{1} = 9 A_{2} = 4 A_{3}$

Subject:PhysicsTopic:GravitationSubtopic:Kepler's Law

⏱ 2mℹ️ Source: PYQ_2020

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