About SolvedPhysics

SolvedPhysics helps GCSE and A-level students with the part of physics that loses the most marks: calculations. Every solver shows how to pick the right equation, rearrange it, convert units and set out the working the way examiners expect.

Every page is free, needs no sign-up, and works on any phone or laptop.

About the author

Photo of Engr. Mehmood Kakar

Engr. Mehmood Kakar

Physics educator, teacher trainer and engineer · MSc Physics, M.Ed, B.Ed

Mehmood holds an MSc in Physics and two teaching qualifications, a B.Ed and an M.Ed. He has 8 years of hands-on physics teaching experience, teaching college students and training other educators. He reviews and checks every page on this site against the current GCSE specifications, and each page shows the date it was last checked.

How we check our content

Independence

SolvedPhysics is an independent site. It is not affiliated with, or endorsed by, AQA, Pearson Edexcel or OCR. Exam board names are used only to say which specification a page has been checked against.

Spotted a mistake or want a new solver? Email [email protected].