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Suppose a charge +q on Earth’s surface a...

Suppose a charge +q on Earth’s surface and another +q charge is placed on the surface of the Moon.
Calculate the value of q required to balance the gravitational attraction between Earth and Moon
(Take `m_(E) = 5.9 xx 10^(24)" kg,m"_(M) = 7.9 xx 10^(22)" kg"`)

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`q ~~ + 5.64 xx 10^(13)"C"`
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