Chapter 4 problems 36-39
Read text Chapter 4, Sections 8 - 9, Ch. 4 Problems 36-39,44,47,49,55,58
Ch. 5 Problems 90, 91, 102, 105, 106, 109
Forces and Motion (http://cnx.org/content/m42139/1.3/forces-and-motion_en.jar)
Masses & Springs (http://cnx.org/content/m42080/1.4/mass-spring-lab_en.jar)