Question

please help! answer is shown below but I need help with the process. so please show all work and I will rate!!

5. Suppose that the attraction between the Moon and the Earth were due to Coulomb forces rather than the gravita- tional force. a) What would be the magnitude of the charge required if equal but opposite charges resided on both the Earth and the Moon, and the electrostatic attraction equalled the gravitational one? b) If the Earth were made of iron (mass number A 54), which is roughly the case, what fraction of the Earth's atoms would have to be nized to achieve this effect? 7 15 b) 0.5510 5) a) 5.71 10 C

Answer 1

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