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Physics - Gravitation Question with Solution | TestHub

PhysicsGravitationEnergy & PotentialEasy2 minPDF

PhysicsEasysingle choice

The escape velocity of a body on an imaginary planet which is thrice the radius of the earth and double the mass of the earth is ( $v_{e}$ is the escape velocity of earth)

Options:

Answer:

Solution:

$v_{e} \propto \frac{M}{R}$

$\frac{v _{p}}{v _{e}} = \frac{2}{3}$

Hence option A.

Stream:JEESubject:PhysicsTopic:GravitationSubtopic:Energy & Potential

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