====== Exam 3 Preparation ====== Q1. Determining and explaining exchanges of thermal energy for some situation and conserving energy in a projectile system involving a spring. Q2. Point particle versus real system analysis and work (translational versus internal kinetic energies). Q3. Explaining and analyzing rotational motion/energy. Q4. Analyzing a system with Newtonian Gravitational Potential Energy and Kinetic Energy. 
 See also Lon-Capa for previous exams and for the grading scheme for the group exam.