Fourth year of secondary education
Conservation of linear momentum
 Momentum 
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1.2.1 What is impulse?

We use the cue to increase the linear momentum of the billiard ball. The impulse's orientation is the same as the linear momentum's.

Objectives
Linear momentum and impulse
What is linear momentum?
What is impulse?
Conservation of linear momentum
Conclusions
Particle collisions
Elastic collisions
Completely inelastic collisions
A real collision
Conclusions
Particle disintegration
Into two fragments
Into three fragments
Conclusions
Evaluation