How close do two objects have to be to considered 'in contact'?
35904
What does it mean for two objects to "touch"?
23971
Number agreement between subject and object
102593
Do particles ever touch each other during a collision?
83112
Does the contact area affect friction forces?
90049
When should we use proximity rule in "either/or", and "neither/nor"?
118407
Birthday Problem applied to collisions
138206
how to ignore physics collision of some objects in box2d
119346
How far apart do two objects have to be for there to be negligible force between them?
90426
If two ends were a certain "length" apart were they therefore at rest (or at least rigid) to each other?
158992
Inside and Out radius?
22327
Close by or nearby?
91263
Should I use in or at the corner?
60025
How far can something travel in a straight line?
56641
Work out friction coefficient using the two material's properties
105625
Distance between surfaces
61278
How much close control over physical objects is possible with the Force?
53650
Cloth collision with an object