Answers

2014-04-16T14:47:15+05:30
The mass of moon is 1/81 times the mass of the earth. The gravitational force of attraction F1 on the moon due to earth and force F2 on the earth due to moon is centripetal force
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2014-04-16T16:17:07+05:30
Moon's gravity is about 1/6 of the Earth's gravity.So, the ratio is approximately 1:6
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