Essential idea: Motion may be described and analysed by the use of graphs and equations
New Understandings: Projectile motion
New Applications and skills: Analysing projectile motion, including the resolution of vertical and horizontal components of acceleration, velocity and displacement.
Data booklet equations: Equations of motion for constant acceleration - as previously described - but the acceleration is now always g
The ever excellent PhET website has a HTML5 compatible simulation on projectiles.
The "Teachers Notes" section has some good suggestions regarding simulation practicals.
Other videos
Rather long, though detailed, account of projectile motion.
The drag equation is not part of the core syllabus. However drag / fluid resistance does often crop up in IAs, particularly in anything involving projectiles.
Oxford Physics: pages 39 - 43
Hamper HL (2014): pages 49 - 52
Hamper SL (2014): pages 49 - 52
pages 3 - 13