The temperature of an object can be raised by adding or doing on a system.
a. work, energy
b. work, heat
c. heat, work
d. heat, energy

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.

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion

Give an example in which the electrical energy changes to light energy