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A balloon rubbed against denim gains a charge of −8.0 µC. What is the electric force...

A balloon rubbed against denim gains a charge of −8.0 µC. What is the electric force between the balloon and the denim when the two are separated by a distance of 6.0 cm? (Assume that the charges are located at a point.) The value of the Coulomb constant is 8.98755 × 109 N · m2 /C 2 . Include direction of the force.

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Answer #1

Note: The charge on both balloon and denim is the same amount but opposite in sign.

The negative sign indicates the force is attractive. The direction of the force on the balloon is towards the balloon to denim.

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