1. Verify the statement that gravitational forces between two charges can be neglected compared to the electrostatic forces using the example of two electrons separated by a distance of 1m, compare the magnitude of the Coulomb's force and the gravitational force on each electron. Use: Mass of an electron is 9.1 x 10-31 Gravitational constant G=6.67x10-¹1 Nm²/kg². Coulomb's constant k =9x10° Nm²/C². kg. Charge of an electron is -1.6x10-19 C. FG Fc

Physics for Scientists and Engineers: Foundations and Connections
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Chapter23: Electric Forces
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Problem 30PQ: An electron with charge e and mass m moves in a circular orbit of radius r around a nucleus of...
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1. Verify the statement that gravitational forces between two charges can be neglected
compared to the electrostatic forces using the example of two electrons separated by a
distance of 1m, compare the magnitude of the Coulomb's force and the gravitational force on
each electron.
Use:
Mass of an electron is 9.1 x10-31
kg.
Gravitational constant G=6.67x10-¹1 Nm²/kg².
Coulomb's constant k=9x109 Nm²/C².
Charge of an electron is -1.6x10-19 C.
FG
Fc
=
Transcribed Image Text:1. Verify the statement that gravitational forces between two charges can be neglected compared to the electrostatic forces using the example of two electrons separated by a distance of 1m, compare the magnitude of the Coulomb's force and the gravitational force on each electron. Use: Mass of an electron is 9.1 x10-31 kg. Gravitational constant G=6.67x10-¹1 Nm²/kg². Coulomb's constant k=9x109 Nm²/C². Charge of an electron is -1.6x10-19 C. FG Fc =
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