Professor Tennis (using Physics to enhance Tennis)
Professor Tennis (using Physics to enhance Tennis): http://www.professortennis.net
ProfessorTennis.net is a website dedicated to helping tennis players learn how they can use the Power of Physics to strengthen their tennis game.
The site features a host of informative Physics of Tennis videos, covering topics in tennis of interest to players of all skill levels.
A Q&A page is also available for players to ask questions, make comments and offer suggestions.