Demonstration: this is a useful demonstration to introduce students to what they can expect to see in the diffusion cloud...
Demonstration: Further collisions similar to snooker balls colliding.
Class practical: A simple experiment to illustrate the conservation of momentum.
Demonstration: An illustration of a collision with invisible forces.
Demonstration: Collision between long pendulums.
Demonstration: Another interesting study of momentum conservation.
Demonstration: Multiflash photographs of momentum interchanges with pucks.
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