A student eats a candy bar that contains 1.57x 106 J of energy . If the students has a mass of 81.8 kg how high will he have to climb a ladder to completely offset the energy contained in the candy bar

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.