Physics, 17.07.2019 00:30 nidiavega2009

An electron is in a vacuum near earth's surface and located at y = 0 m on a vertical y axis. at what value of y should a group of 28 electrons be placed such that its electrostatic force on the first electron balances the gravitational force on the first electron?

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An electron is in a vacuum near earth's surface and located at y = 0 m on a vertical y axis. at what...