Do particles ever touch each other during a collision?
35904
What does it mean for two objects to "touch"?
6846
Physics cross-simulation interactions?
1341
How can I implement rectangle collision response?
56332
Impulse in perfectly elastic collision
112085
Particle not showing up in Cycles
91135
Virtual particles and physical laws
143011
Do gravitons interact with each other?
20914
Make a mesh/plane deform on collision (and stay deformed)
53650
Cloth collision with an object
145148
Fluid Pressure: The Collision Model - Approximation or Truth?
122910
Objects don't touch when they collide?
144809
Do photons affect one another
62191
Do particles in a sound wave ever move transversally?
145566
Will the momentum be conserved in this scenario?
121639
Is momentum conserved in this situation?
118407
Birthday Problem applied to collisions
62159
When a creature is hit with more than one fireball simultaneously, do they take damage from all of them?