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A planet in a distant solar system is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is 11 km/sec, escape velocity from the surface of the planet would be :

a
1.1 km/sec
b
11 km/sec
c
110 km/sec
d
0.11 km/sec

detailed solution

Correct option is C

ve=2GMR

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