Two persons, weighing 784 N each, carry an excess charge of 1.0 Coulomb, one positive and one negative. a) If they are two meters apart, what is the magnitude of the force of attraction due to the excess charge? b) How far apart must the two persons be such that the force of attraction due to the excess charge is equal to their 784-N weight?

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.