A small object carrying a charge of -6.00 nC is acted upon by a downward force of 19.0nN when placed at a certain point in an electric field.
Part A What are the magnitude and direction of the electric field at the point in question?
Part B upward or downward?
Part C What would be the magnitude and direction of the force acting on a proton placed at this same point in the electric field?
Part D upward or downward?