Physics
General
Easy

Question

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 .....days

  1. 29square root of 2
  2. 29/square root of 2
  3. 29 cross times 2
  4. 29

The correct answer is: 29

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