How much does a 7.6 kg rock weigh in N?

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.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation