various physics assignments

Noah 17846fbb27 fixed more typos %!s(int64=5) %!d(string=hai) anos
protokoll-kondensator 17846fbb27 fixed more typos %!s(int64=5) %!d(string=hai) anos
protokoll-schmelz 633c33d52b changing directory structure %!s(int64=5) %!d(string=hai) anos
.gitignore bb36161a56 changes %!s(int64=5) %!d(string=hai) anos