What is the escape speed from a planet with the same mass as Earth but half the radius? - GRAVITATION Quiz | GKFix.in

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Question

What is the escape speed from a planet with the same mass as Earth but half the radius?

A. 11.2 km/s
B. 7.9 km/s
C. 15.8 km/s
D. 22.4 km/s

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