One of the two balloons Anthea rubs against her hair, causing the balloons to become charged negatively with 2x 10^6 C. She later holds them a distance of 0.7m apart. a) What is the electric force between the two balloons? b) Is the electric force one of attraction or repulsion, explain?

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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.