2.4 Momentum and impulse.
Understandings:
  • Newton’s second law expressed in terms of rate of change of momentum
  • Impulse and force–time graphs
  • Conservation of linear momentum
  • Elastic collisions, inelastic collisions and explosions

S-cool - Momentum and Impulse
MSU - Air-track simulator
NGSIR - Drop a block on the trolley
The Physics classroom - Momentum and Impulse