What will be the escape speed from a pla...

What will be the escape speed from a planet having radius thrice that of earth and the same mean density as that of the earth ? (Take `v_(e)=11.2` km/s)

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Verified by Experts

The correct Answer is:

`33.6 ` km/s

`v = sqrt((2G4/3piR^(3)rho)/R)`

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