1. Prescott is an old hand in the print shop. He insists that there's only one dependable
kind of process for printing a three-color brochure. By contrast, Baldwin recognizes
several different approaches to three-color printing through the use of new digital
technologies. Psychologists would say Prescott's point of view is limited by his

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

The nuclear potential that binds protons and neutrons in the nucleus of an atom is often approximated by a square well. imagine a proton conned in an innite square well of length 105 nm, a typical nuclear diameter. calculate the wavelength and energy associated with the photon that is emitted when the proton undergoes a transition from the rst excited state (n 2) to the ground state (n 1). in what region of the electromagnetic spectrum does this wavelength belong?