The period of moon?s rotation around the earth is nearly 29 days. If m – McqOptions

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1.	The period of moon?s rotation around the earth is nearly 29 days. If moon?s mass were 2 fold, its present value and all other things remained unchanged, the period of moon?s rotation would be nearly [Kerala (Engg.) 2002]
A.	\[29\sqrt{2}\]days
B.	\[29/\sqrt{2}\] days
C.	29 × 2 days
D.	29 days
Answer» E.

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