Square collision: Detect which side of the wall it collided
123245
Breakout Collision: Detecting the side of collision
53650
Cloth collision with an object
117230
Collision detection optimization for a top down shooter
153103
How to tell whether a point is to the right or left side of a line
150220
Fast, accurate 2d collision
124374
A bijective function between a square and its side
31012
How to find the minimum perimeter oriented bounding box?
145304
Path finding in grid for objects that occupy more than one tile
109043
Circle-Rectangle collision detection (intersection)
14391
Elastic collision between two circles
58505
Complex Collision Boxes
48995
Direction of Friction on two stacked boxes
38165
Collision detection with complex shapes
122910
Objects don't touch when they collide?
81333
Multiple object instances represented by two slightly shifted rectangles
156093
Show that the chance that it falls entirely on one rectangular block is $\frac{(a-c)(b-c)}{ab}$
62876
How do I determine the collision normal in an axis aligned bounding box collision?