Chapter 1 Linear Equations and Graphs
... origin. The two number lines divide the plane into four areas called quadrants. The quadrants are numbered using Roman numerals as shown on the next slide. Each point in the plane corresponds to one and only one ordered pair of numbers (x,y). Two ordered pairs are shown. ...
... origin. The two number lines divide the plane into four areas called quadrants. The quadrants are numbered using Roman numerals as shown on the next slide. Each point in the plane corresponds to one and only one ordered pair of numbers (x,y). Two ordered pairs are shown. ...
16. The First Law of Thermodynamics
... Then the internal energy of the gas would have increased DU=Q without any work by the gas. 1. Heat is added to a system in a process where the internal energy of the system (i.e., of the gas) changes WITHOUT a change in a macroscopic parameter like volume DV. If heat Q flows into a system like the g ...
... Then the internal energy of the gas would have increased DU=Q without any work by the gas. 1. Heat is added to a system in a process where the internal energy of the system (i.e., of the gas) changes WITHOUT a change in a macroscopic parameter like volume DV. If heat Q flows into a system like the g ...