Science Motion and Force
Please help with all questions

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.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

The solid that is formed and usually sinks to the bottom of a solution is the