====== Exam 2 Preparation ====== Q1. Momentum Conservation and Impulse Q2. Interpreting Stress Strain Curves and Finding the Coefficient of Friction between two Objects Q3. Rest Mass Energy and Conservation of Energy and a Work Conceptual Question Q4. Curved Motion and Decomposition of Force in Parallel and Perpendicular Components See also Lon-Capa for previous exams and for the grading scheme for the group exam.