When a boy plays a penalty kick he applies a force of 30n for a period of 0.05s. if the mass of the ball is 0.075kg, calculate the speed with which the ball move

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.