The first scientest that proposed that all things are made up of atoms

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

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.

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up