English 2013 May June Past Paper INTERNATIONAL EXAMINATIONS General Certificate of Education Ordinary Level * 2 1 9 4 9 5 3 2 4 3 * 1123/21 ENGLISH LANGUAGE Paper 2 Reading May/June 2013 Candidates answer on the Question Paper. Additional Materials: 1 hour 45 minutes Insert READ THESE INS...
Two examples of summary values are stress and strain. Effect of forces Forces can change an object's shape. The study of stress and strain is a study of how forces change an object's shape. Some forces stretch the object. These forces are called tensile forces. Some forces squash the...