Teach: A.3 Collisions
We save collisions for A.3 (even though it is described in A.2) because students need to apply the principle of energy conservation and identify collisions as elastic or inelastic. There is also a complication that HL students are required to quantitatively solve 2D collision problems while SL students are not. Aims Students will be able to: text Considerations You may think that this should be part of the momentum...