When discussing how charges interact, we can say that a. like charges are attracted. b. negative charges attract negative charges. c. positive charges attract positive charges. d. unlike charges are attracted.

D is your answer.

Just like with a magent, opposites attract.

-Seth

a charge 3q is at the origin, and a charge −2q is on the positive x axis at x=a. part a where on the x-axis would you place a third charge so it would experience no net electric force? enter an expression for the exact answer, which will involve a square-root sign. (do not enter an approximate decimal answer.)