Physics Online  aims at  providing online help to the students with their Physics home work, assignments, projects and concepts. It assists primarily students of grades 9 to 12 (K-12) and those who are studying Physics for International Baccalaureate (IB), AP, SAT, IGCSE, GCSE, A-level, O-level and other equivalent examinations in the U.S., Canada, U.K., and rest of the world.