Recent content by JeanJean

I see it is all a matter of interpretation and/or definition... But... isn't there some 'official definition' ? How is this taught in school ?

I'm trying to learn some physics on my own, using the internet as my main source of information. Now, I'm a bit confused about some terminology, and I can't find anything about it... Distance vs displacement in rotational kinematics! Is there a similar difference as in linear kinematics...