A 10-nF capacitor is charged to an unknown potential V1 and then connected across an initially uncharged 30-nF capacitor. If the final potential difference across the 10-nF capacitor is 20 V, determine V1=?

Question 1(multiple choice worth 2 points) in order to be considered work, the components that must be present are • a force and a movement in the same direction as the force an action which causes movement and an opposite reaction an action which causes no movement or reaction a force and a movement in the opposite direction of the force