physic What is the electric force between the ball and the comb?
A small ball has a charge of –8.5 x 10-6 C.

A comb with a charge of 6.2 x 10-6 C is placed 0.10 m away from the ball.

What is the electric force between the ball and the comb?


3.1 N


52 N


1.3 N


47 N