The escape velocity from the surface of earth is Ve. The escape velocity from the surface of a planet whose mass and radius are 3 times those of the earth will be
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a
Ve
b
3 Ve
c
9 Ve
d
27 Ve
answer is A.
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Detailed Solution
ve=2GMR∴ve∝MRIf mass and radius of the planet are three times than that of earth then escape velocity will be same.