To uninstall education-physics just follow these instructions.
sudo apt-get remove education-physics
This will remove just the education-physics package itself.
sudo apt-get remove --auto-remove education-physics
This will remove the education-physics package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for education-physics then this will work.
sudo apt-get purge education-physics
Or similarly, like this education-physics
sudo apt-get purge --auto-remove education-physics
|Maintainer||Debian Edu Developers <email@example.com>|
|Description||Debian Edu physics related applications|