Ratio of the radius of the earth to that of the moon is 10. Ratio of g on the earth to the moon is 6. Then ratio of the escape velocity from the earth's surface to that from the moon is approximately

Ratio of the radius of the earth to that of the moon is 10. Ratio of g

1.	Ratio of the radius of the earth to that of the moon is 10. Ratio of g on the earth to the moon is 6. Then ratio of the escape velocity from the earth's surface to that from the moon is approximately
A.	2
B.	4
C.	8
D.	8
Answer» D. 8

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Ratio of the radius of the earth to that of the moon is 10. Ratio of g on the earth to the moon is 6. Then ratio of the escape velocity from the earth's surface to that from the moon is approximately

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