1.

The acceleration due to gravity on the surface of the moon is 1/6 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. \[\frac{\sqrt{6}}{2}\]
B. \[\sqrt{24}\]
C. 3
D. \[\frac{\sqrt{3}}{2}\]
Answer» C. 3


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