You have two Senators and one Representative in Congress. Choose one of these three people and write a letter to them to express your concerns about the events of 01/06/21 or the fallout from those events.

Amichelson interferometer operating at a 600 nm wavelength has a 3.02-cm-long glass cell in one arm. to begin, the air is pumped out of the cell and mirror m2 is adjusted to produce a bright spot at the center of the interference pattern. then a valve is opened and air is slowly admitted into the cell. the index of refraction of air at 1.00 atm pressure is 1.00028.how many bright-dark-bright fringe shifts are observed as the cell fills with air?

To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter

You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.