Question

15 The ratio of the radius of the earth to that of the
moon is 10. The ratio of acceleration due to gravity
on the earth and on the moon is 6. The ratio of the
escape velocity from the earth's surface to that from
the moon is
(a) 7 (b) 1.66 (c) 8 (d) 10​

Answer 1

Answer:

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Explanation: