Forces and Motion
2A: Velocity, position, and time	2.9
2B: Acceleration	2.15
2C: Hooke's law	2.21
2D: Static equilibrium	2.26
2E: Newton's second law	2.29
2F: Circular motion	2.39
2G: Orbits	2.43
Energy Transformations
3A: Work and the force vs. distance graph	3.8
3B: Inclined plane and the conservation of energy	3.13
3C: Work and energy for launching a paper airplane	3.17
3D: Springs and the conservation of energy	3.19
3E: Conservation of momentum	3.23
3F: Collisions	3.27
3G: Shock absorbers and dampers	3.34
3H: Specific heat of water and steel	3.39