The mass of a planet is six times that of the earth. The radius of the planet is twice that of the earth. It's the escape velocity from the earth is $v$ , then the escape velocity from the planet is:

11.2 k m / s

44.8 k m / s

22.4 k m / s

5.6 k m / s

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The mass of a planet is six times that of the earth. The radius of the planet is twice that of the earth. It's the escape velocity from the earth is

v

, then the escape velocity from the planet is:

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Question Text

The mass of a planet is six times that of the earth. The radius of the planet is twice that of the earth. It's the escape velocity from the earth is

v

, then the escape velocity from the planet is:

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