Which of these is an example of a scientific theory? a. "we saw a raccoon last night." b. "i think i left my notebook in science class." c. "the blue whale is the largest type of whale." d. "the farther away a galaxy is, the faster it is moving."

Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain

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.

The amount of work done is determined by 2 factors. describe an example of work (using the scientific definition) list the 2 factors that determine the amount of work done.