Question

the mass of noon is about 0.012 times that of the earth and its diamctes is about 0.25 times that of earth. the value of G on the moon will be
(a) Some as that on the earth
(b) About onefifth that on the earth
(c) About one sixth of that on the earth
(d) About one-fourt of the earth
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Answer 1

Answer:

I am not understanding your question