You exerted a 12-newton force to move a desk and performed 156 joules of work. how far did you move the desk? a. 12 m b. 13 m c. 144 m d. 1,872 m

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.