Student Companion Site
Welcome to the Student Companion Website for Understanding Physics, 3rd Edition by Michael Mansfield and Colm O'Sullivan. For this edition all end-of-chapter Problems, Answers and Worked Solutions are provided on this website. The website also gives access to a wide range of multimedia learning resources including additional sections and subsections, interactive exercises, simulations, animations and other supplementary material to support each section of the text. To use these resources, first click a Chapter on the navigation menu below and, on the next page, click on the Section you wish to access on the 'In This Section' menu. To access the Problems for that chapter, click on the relevant link.