A balloon rubbed against denim gains a charge of -8.45µC. What is the electric force between the balloon and the denim when the two are separated by a distance of 4.7cm? (Assume the charges are located at a point)

4 answers

i need help with this

A Formula something

the charge gained by the balloon is lost by the denim

so you have two opposite charges of known size, and you know the distance between them

google "electrostatic force equation"

thank you