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Questions  

The acceleration due to gravity on the surface of the moon is 16 that on the surface of earth and the diameter of the moon is one-fourth that of earth. The ratio of escape velocities on earth and moon will be :

a
62
b
24
c
3
d
32

detailed solution

Correct option is B

veEarthveMoon=gEarthgMoon·REarthRMoon=24

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