Post here your demos and examples with the source files.
Forum rules
Always post the games with a screenshot. The file must have the ged and data files (complete game source) Use the forum attachment to post the files. It is always better to use the first post to put the game files
Are you trying to say GE has problems with physics (Which i can understand), though i guess it probably dependeds on the programmer. And are you trying to say im a good physicist? Or do i read your translation wrong?